Question

3. A gas jar containing air is placed upside down on a gas jar of bromine vapours. It is
observed that after sometime, the glass jar containing air also becomes completely
reddish brown.
i) Explain why this happens.
ii)Name the process involved.

Answer 1

Answer:

When a gas jar full of air is placed upside down on a gas jar of bromine vapour we see that after some time the gas jar containing air also becomes reddish brown. This is because both air and bromine vapours are gaseous in nature.

The process if Diffusion