EASY
12th West Bengal Board
IMPORTANT
Earn 100

Explain why the covalent solids are usually soluble in non-polar solvents but are insoluble in polar solvents.

Important Questions on Solid State

EASY
12th West Bengal Board
IMPORTANT
Diamond is extremely hard and has high melting point. Comment.
EASY
12th West Bengal Board
IMPORTANT
Diamond is a non-conductor of electricity. Comment.
EASY
12th West Bengal Board
IMPORTANT
Explain why diamond has high density.
EASY
12th West Bengal Board
IMPORTANT
Graphite is soft and is used as a solid lubricant. Comment.
EASY
12th West Bengal Board
IMPORTANT
Explain why graphite is a good conductor of electricity.