Question

1. Solids do not diffuse when they are kept in contact with one another.
2. The density of liquids is relatively more than solids.
3. Gases expand to a large extent when heated.
4. In case of boiling, the liquids can slowly change into gaseous form at a
temperature below their boiling point.
5. The mass can neither be created nor destroyed.
(True or false) ​

Answer 1

Answer:

1. true
2. false
3. true
4. false
5. true