Test Mode Reading Mode Right = 0 Wrong = 0

A ইউনিট বিজ্ঞান (২০২৩-২০২৪) || (02-03-2024) || চট্টগ্রাম বিশ্ববিদ্যালয় || 2024

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রসায়ন

HELP US TO FIND OUT THE RIGHT ANSWER.
Yellow
White
Blue
Colourless
VOTE STATISTICS
OPTION 1 : 1
OPTION 2 : 0
OPTION 3 : 0
OPTION 4 : 0
HELP US TO FIND OUT THE RIGHT ANSWER.
Benzene
Pyridine
Toluene
Phenol
VOTE STATISTICS
OPTION 1 : 0
OPTION 2 : 1
OPTION 3 : 0
OPTION 4 : 0
HELP US TO FIND OUT THE RIGHT ANSWER.
pH = - log[H+]
pH = - log[H]
pH=-log[H++]
pH = log[H+]
VOTE STATISTICS
OPTION 1 : 0
OPTION 2 : 0
OPTION 3 : 0
OPTION 4 : 0
HELP US TO FIND OUT THE RIGHT ANSWER.
0.2689×1022
2.689×1023
6.023×1023
2.689×1022
VOTE STATISTICS
OPTION 1 : 0
OPTION 2 : 0
OPTION 3 : 1
OPTION 4 : 1
HELP US TO FIND OUT THE RIGHT ANSWER.
5-8 mgL-1
3-7 mgL-1
5-9  mgL-1
4-8  mgL-1
VOTE STATISTICS
OPTION 1 : 1
OPTION 2 : 0
OPTION 3 : 0
OPTION 4 : 1
HELP US TO FIND OUT THE RIGHT ANSWER.
1.0 g of Propane
1.0 g of Nitrogen
1.0 g of Water
1.0 g of Silver
VOTE STATISTICS
OPTION 1 : 1
OPTION 2 : 0
OPTION 3 : 0
OPTION 4 : 0
HELP US TO FIND OUT THE RIGHT ANSWER.
Free radicals
Carbenes
Carbonium ions
Carbanions
VOTE STATISTICS
OPTION 1 : 1
OPTION 2 : 0
OPTION 3 : 0
OPTION 4 : 0