Question

1. Why is there light
2. Why you cannot handle an iron pot on fire for a long time?
3. Why can gases move freely in every possible direction?
4. Why is the handle of pressure cooker made up of rubber?​

Answer 1

Answer:

1)this is because earth has atmosphere.

2)because metals conduct heat and when u will hold it up hand will burn.

3)the attractive force between the particles in a gas are very weak,so the particles are free to move in any direction.

4)as plastic is a bad conductor of heat the pressure cooker is made of metal which can conduct heat. this to protect us from burns, the handles of pressure cooker is made of plastic.