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Which of the following is not considered...

Which of the following is not considered as absorption 

A

chalk piece dipped in ink

B

sponge placed in water

C

finely divided charcoal stirred with dilute acetic acid

D

`H_2`, gas in contact with finely divided Pd

Text Solution

Verified by Experts

The correct Answer is:
C, D
In absorption the substance is uniformly distributed throughout the bulk of the solid
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