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Which of the following process will be o...

Which of the following process will be observed, when a chalk stick is dipped in the solution of ink?

A

Adsorption

B

Absorption

C

Desorption

D

Both (a) and (b)

Text Solution

Verified by Experts

The correct Answer is:
D
When a chalk stick is dipped in ink, the surface retains the colour of ink due to adsorption of coloured molecules while the solvent of the ink goes deeper into the stick due to absorption.
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