Ncert Exercises & Solutions

37. Which of the following phenomenon occurs when a chalk stick is dipped in ink?

(a) Adsorption of coloured substance

(b) Adsorption of solvent

(d) Absorption of solvent

NEETprep Answer:

(a,d)

Whenachalk stick is dipped in ink absorption as well as absorption both occurs. Adsorption of coloured substance and absorption of solvent takes place.

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