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Karnataka Board PUCPUC Science 2nd PUC Class 12

In physisorption adsorbent does not show specificity for any particular gas because ______.

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Question

In physisorption adsorbent does not show specificity for any particular gas because ______.

Options

  • involved van der Waals forces are universal.

  • gases involved behave like ideal gases.

  • enthalpy of adsorption is low.

  • it is a reversible process.

MCQ
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Solution

In physisorption adsorbent does not show specificity for any particular gas because involved van der Waals forces are universal.

Explanation:

Physisorption is not specific to any gas since it involves van der Waals forces and no specific bonds are formed.

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Chapter 5: Surface Chemistry - Exercises [Page 64]

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NCERT Exemplar Chemistry Exemplar [English] Class 12
Chapter 5 Surface Chemistry
Exercises | Q I. 10. | Page 64

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