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সিমেন্টের কাঁচামাল হিসাবে ব্যবহার করা হয়-

শ্বেত মৃত্তিকা

চুনাপাথর

সিলিকা বালি

কঠিন শিলা

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সিমেন্ট<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> হল<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> সেই<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> সকল<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> গুঁড়া<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> জাতীয়<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> পদার্থের<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> সাধারণ<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> নাম<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">, যাদেরকে<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> পানি<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> বা<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> অন্য<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> কোন<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> তরলের<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> সাথে<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> মিশ্রিত<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> করলে<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> কাদার<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> মত<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> নমনীয়<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> পদার্থ<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> পাওয়া<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> যায়<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> এবং<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> তা<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> কিছু<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> সময়ের<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> মধ্যে<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> জমে<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> গিয়ে<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> বিভিন্ন<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> দৃঢ়তার<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> শক্ত<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> পদার্থ<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> গঠন<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> করে। <span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> সিমেন্ট<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> বাড়ী<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> - ঘর<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">, রাস্তা<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">, সেতু<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> ইত্যাদি<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> যাবতীয়<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> নির্মাণ<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> কাজের<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> প্রধান<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> উপাদান। <span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> সিমেন্টের<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> মূল<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> উপাদানগুলি<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> হল<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> - <a title = "চুনাপাথর" href = "https://bn.wikipedia.org/wiki/%E0%A6%9A%E0%A7%81%E0%A6%A8%E0%A6%BE%E0%A6%AA%E0%A6%BE%E0%A6%A5%E0%A6%B0">চুনাপাথর</a>, সিলিকা<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">, (বালি<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">), আয়রন<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> অক্সাইড<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> ইত্যাদি। <span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> এসব<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> উপাদানকে<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> ২<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> ভাগে<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> ভাগ<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> করা<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> যায়<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">:
ক<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">. চুন<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> জাতীয়<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> পদার্থ। <span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> (চক্<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">, চুনাপাথর<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> ইত্যাদি<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">)
খ<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">. মাটি<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> জাতীয়<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> পদার্থ। <span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> (সিলিকা<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">, আয়রন<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> অক্সাইড<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">, এ্যালুমিনা<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;"> ইত্যাদি<span lang = "AR - SA" style = "font - size: 12.0pt; line - height: 115%; font - family: 'Times New Roman', 'serif'; mso - ascii - font - family: Calibri; mso - ascii - theme - font: minor - latin; mso - hansi - font - family: Calibri; mso - hansi - theme - font: minor - latin; mso - bidi - font - family: 'Times New Roman'; mso - bidi - theme - font: minor - bidi; color: black; mso - themecolor: text1;">)

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