Question

Give reasons :
(a) Liquids and gases flow but solids do not.
(b) A gas fills up the space available to it.
(c) The odour of scent spreads in a room.​

Answer 1

Answer:

I) because liquids and gases have low density.

2) because it has loosely packed molecules which spread in all area and fills it completely.

3) because the scent is a gas and when it cames out the air present in room spread it with air and spread in the room

Answer 2

Answer:

a) Because solids do not have any inter molecular spaces between the particles.

b) Because the gas particles are never at rest they keep moving.

c) Because the particles possess kinetic energy so they spread fastly.