B. Statements given below are incorrect. Write
the correct statements.
1. A molecule is the smallest unit of matter
which may or may not have an independent
existence, but always takes part in a chemical
reaction.
2. Meniscus is formed in case of confined liquids
due to the force of surface tension.
3. The pressure of an enclosed gas increases
with the increase in volume.
4. The molecules of a gas have very small
intermolecular spaces.
5. Solids have definite mass, but no definite
volume.​