Question

Write down the reasons:-
a) Ink can be blotted with chalk.
b) Sweat can be blotted with a tissue paper

Answer 1

Answer:

a) Due to capillarity

b) Due to capillarity

Explanation:

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Answer 2

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1) 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.

2) This is due to Capillarity . it has several paths within itself which acts as capillaries. Sweat rises up in these capillaries and gets absorbed.

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