Question

A gas jar containing air is played upside down on a gas jar of bromine vapours . it is observed after somethings ,the glass jar containing air also becomes completely reddish brown.
a- explain the above observation.
b- name the process involved.

Answer 1

Answer:

A : marked answer

B : process is Diffusion

Explanation:

hope it helps u ( ignore the number 12 as i marked it in my Text book )