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Class 12ChemistrySurface ChemistryAdsorption and Adsorption isotherm
Easy

Which of the following statements is incorrect regarding physical adsorption?

  • A
    It results in multi-molecular layers on the adsorbent surface under high pressure.
  • B
    The enthalpy of adsorption $(\Delta H_{ads})$ is low and positive.
  • C
    It occurs due to van der Waals forces.
  • D
    Gases that liquefy easily are adsorbed more readily.
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Surface Chemistry

Subtopic

Adsorption and Adsorption isotherm

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