Question

Molecules of each substance are identical.

• A. True
• B. False

Answer 1

The correct option is B False

1. Anything which has mass and occupies space is called matter.
2. Matter is composed of smaller units called molecules and atoms.
3. Substances with the same type of molecules are called pure substances.
4. Substances with different types of molecules are called mixtures.
5. So molecules of each substance are not necessary to be identical.

Hence, the given statement is false.