The most abundant element in the earth 's crust is oxygen . The second most abundant element is the earth's crust is -
Created: 4 years ago |
Updated: 5 months ago
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ভূ - ত্বকে সবচেয়ে বেশি পরিমাপ রয়েছে'অক্সিজেন' (৪৭%) এবং ২য় সর্বোচ্চ পরিমাণে রয়েছে 'সিলিকন' (২৭.৭%) । তবে 'হাইড্রোজেন ও 'নাইট্রোজেন' অনুপস্থিত।
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