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Give four applications of adsorption....

Give four applications of adsorption.

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(i) In the production of high vaccum.
(ii) In gas masks : activated charcoal is used to adsorb poisonous gases.
(iii) Removal of coluring matter from solutions. (iv) In heterogeneous catalysis.
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Knowledge Check

  • For adsorption

    A
    `DeltaH =-ve, DeltaS= ive`
    B
    `DeltaH = +ve, DeltaS = +ve`
    C
    `DeltaH = -ve, DeltaS = +ve`
    D
    `DeltaH = +ve, DeltaS = +ve`

  • Which of the following is an application of adsorption?

    A
    Formation of delta
    B
    Smoke precipitation by Cottrell precipitator
    C
    Artificial rain by spraying electrified sand
    D
    Decolourisation of sugar solution.

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