Question

A piece of chalk is used to blot ink. Explain the reason

Answer 1

Answer:

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

Explanation:

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Answer 2

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These phenomena happen due to Capillarity . The ink rises up in the capillaries found within a piece of chalk , ie the nooks and crevices in the structure of the piece of chalk.