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  1. Activated Charcoal is used to remove colouring matter from pure substances by

    2. A.

     Bleaching
    B.

     Oxidation
    C.

     Adsorption
    D.

     Reduction

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    Answer : Option C

    Explanation :

    Activated charcoal is used to remove colouring matter from pure substances. It works by adsorption. Colour impurities are adsorbed on the surface of activated charcoal.

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