Question

Give reason:- i) A gas fills completely the vessel in which it is kept. Ii) Sponge though compressible is a solid

Answer 1

bcoz gas molecules freely moved in all direction and has large space bw them

Answer 2

because gas has more intermoleculer space and more kinetic energy
Because force is applied yet it attains its original shape and you cannot pass through its molecules as they had more intermolecular force of attraction