Question

1. solids donot diffuse when they are kept in contact with one another
2.The density of liquids in 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 false​

Answer 1

Answer:

1.True

2.False

3.True

4.True

5.True

Explanation:

1.because the particles are closely packed

2.Solids have more density than liquids as the particles in liquids are loosely packed

3.when heated ,the particles gets loosed as the kinetic energy increases

4.same as point 3

5.said by the law of conservation of mass