Which among the following is an example of sorption? - Vidyadip

MCQ

Which among the following is an example of sorption?

A
Hydrogen gas is passed over platinum
B
Oxygen gas is passed over finely divided nickel
C
Charcol is added to methylene blue solution
✓
Chalk is dipped in ink

✓

Answer

Correct option: D.

Chalk is dipped in ink

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