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Question

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

This question was previously asked in
SSC CGL 2016 (Tier 1) Previous Year Question Paper (11-Sep-2016) (Shift 2)
The correct answer is

Adsorption

The correct answer is: Adsorption. Activated charcoal removes colouring matter from pure substances through adsorption.

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Important Questions from Miscellaneous - Chemistry

  1. Which one of the following nitrogen oxides may dimerize?

  2. Match List I with List II and select the answer using the code given below the Lists:

    List I (Physical Quantity) List II (SI Unit)

    A. Temperature 1. Kelvin

    B. Weight 2. Kilogram

    C. Mass 3. Pascal

    D. Pressure 4. Newton 

  3. Which one of the following oxides is a neutral oxide?

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