Question

A gas jar containing air is inverted over another, containing NO2 gas which is brown in colour and is heavier than air. After sometime brown colour is seen in the inverted gas jar too. Identify the phenomena associated with this abservation.

Can anyone explain this?

Answer 1

This phenomenon is called diffusion.

Explanation:

When the glass jar containing NO2 gas which is brown in colour is inverted over a glass jar air particles placed in the jar get mixed with the NO2 gas by diffusion resulting in mixing of NO2 and air.

Answer 2

Answer:

jar containing NO2 gas which is brown in colour is inverted over a glass jar air particles placed in the jar get mixed with the NO2 gas by diffusion resulting in mixing of NO2 and air.

it  is called diffusion.