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Which of the following increase(s) the a...

Which of the following increase(s) the activation of a solid adsorbent?

A

subdividing the solid adsorbent

B

carrying out adsorption at very elevated temperature

C

blowing superheated steam through porous adsorbent

D

polishing the surface of solid adsorbent

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Knowledge Check

  • The active mass of a solid

    A
    is always zero
    B
    is always infinity
    C
    is always one
    D
    would depend on the nature of the solid.

  • Which of the following gases adsorb more

    A
    `H_(2)`
    B
    `N_(2)`
    C
    `O_(2)`
    D
    `NH_(3)`

  • Which of the following acts as best adsorbent ?

    A
    charcoal
    B
    activated charcoal
    C
    carbon black
    D
    activated coconut charcoal