Question

When you use air freshener, you spray in one corner of room and it spreads to the whole room very fast. This is because

• A. Particles of air have space between them.
• B. Particles of air attract each other.
• C. Particles of matter are continuously moving.
• D. Particles of air attract each other and have space between them.

Answer 1

The correct option is C

Particles of matter are continuously moving.

Particles of matter are continuously moving and between solid, liquid and gas, the gaseous particles have least inter molecular forces of attraction. So the particles in gass move faster as compared to solids and liquids.