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NEET Chemistry · Medium

Surface Chemistry: Adsorption enthalpy MCQ

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Adsorption enthalpyMediumQuestion 28006

Question

Enthalpy of chemisorption is generally:

  1. A
    higher than physisorption
    Correct
  2. B
    lower than physisorption always
  3. C
    zero
  4. D
    independent of surface

Correct answer

higher than physisorption

Explanation

Bond formation releases more heat.

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