b Why does a gas fill a vessel completely...

Question

b Why does a gas fill a vessel completely

Accepted Answer

b As we know gases have large intermolecular space and weak intermolecular force of attraction Due to these properties gases do not have a fixed shape and volume and particles of gases move freely in the vessel Therefore the gas particles spread out and move away from each other filling the vessel completely

Lakhmir Singh Class 9 Chemistry Solutions for Matter in Our Surroundings - Exercise in Chapter 1 - Matter in Our Surroundings