Which of the following phenomenon occurs when a chalk stick is dipped in ink?
(i) adsorption of coloured substance
(ii) adsorption of solvent
(iii) absorption and adsorption both of solvent
(iv) absoprtion of solvent


NCERT Class XII
Chemistry - Exemplar Problems

Chapter 5. Surface Chemistry

2

Answers

2015-06-26T11:22:38+05:30
I think absorption of coloured substance But I am not 100% sure
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  • Brainly User
2015-06-26T12:08:59+05:30
There are two possible answers 1 and 4 options are appropriate
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