Question

B) When a beam of light is thrown on a clear solution of copper sulphate kept in
a dark, it does not glow.​

Answer 1

Answer:

when beam of light falls on clear solution of copper sulphate kept in dark room it does not glow. Because in a solution the particle size is too small ,therefore when a light passes through the solution , it does not get scattered and path of light is not visible.

Explanation: