Question

A gas jar containing, is placed upside down on a gas jar containing bromine vapours. It is observed after sometime that the gas jar containing air also becomes completely reddish brown.

(i) Name the process involved.
(ii) Define the term mentioned above.​

Answer 1

(i) Here the process involved is the diffusion of gas .

(ii) Diffusion is a type of process in which the particles themselves move from the region of high concentration to a region of low concentration .