Q37 of 81 Page 68

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

When chalk is dipped in an ink solution both adsorption and absorption takes place.


Adsorption is a surface phenomenon and absorption is a bulk phenomenon.

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In a reaction, catalyst changes ____________.

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Why is it important to have clean surface in surface studies?

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Why is chemisorption referred to as activated adsorption?