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BITSAT2012ChemistrySurface ChemistryActual

Which of the following gas molecules have maximum value of enthalpy of physisorption?

Options

  1. AC ₂ H ₆
  2. BNe
  3. CH ₂ O
  4. DH ₂

Correct answer

C. H ₂ O

Step-by-step solution

The more the liquifiable nature of a gas, the more is the enthalpy of adsorption. Water is more liquifiable.

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