Diffusion and movement of particles — task. Chemistry CBSE Live product, Class 8 (2026-27).

Choose the best answer:

1. Why are gases like LPG and oxygen easily stored in small containers?

Gaseous particles are highly packed in the container
Gaseous particles have weak intermolecular forces and are compressible
Gases expand to fit any container
Gases are liquid at room temperature

2. When cooking food in a pressure cooker, how does pressure help?

It increases the boiling point of water, cooking food faster
It freezes the food
It turns food into gas
It reduces the boiling point of water

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