JEE CHEMISTRY MCQ: SURFACE CHEMISTRY

1 Easy

1 of 1

Understanding +4 | -1

Activated charcoal is used to remove colouring matter from pure substances. It works by

View answer and explanation

Correct option: D

Adsorption

Option D (Adsorption) is correct. Activated charcoal removes coloring matter through adsorption, where the colored substances adhere to the surface of the charcoal.

More Questions from SURFACE CHEMISTRY

Practice All Chapter MCQs →

Egg albumin is : Alumns purify muddy water by Which of the following reaction is an example for homogeneous catalysis? Four gases, A, B, C and D have critical temperatures

5.3,33.2, 126.0

and

154.3 \mathrm{K}

respectively
For their adsorption on a fixed amount of charcoal, the correct order is : Negatively charged sol is formed in peptisation of Intensity of the scattered light depends on the difference between ______ of dispersed phase and dispersion medium