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Question

Which of the following is associated with the process of decolourisation of the substance by activated charcoal:

A
Oxidation
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B
Reduction
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C
Adsorption
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D
Coagulation
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Solution

The correct option is C Adsorption
The Decolourization process is the process of removing colored impurities in the solution. Activated carbon also called activated charcoal, is a form of carbon processed to have a small, low - volume pores that increase the surface area available for adsorption.

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