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AP EAMCET2002ChemistrySurface Chemistry

Which one of the following statements is not correct ?

Options

  1. APhysical adsorption decreases with increase in the temperature
  2. BPhysical adsorption is multilayered
  3. CActivation energy of physical adsorption is very high
  4. DEnthalpy change of physical adsorption is about 20 ~kJ ~mol ⁻¹

Correct answer

C. Activation energy of physical adsorption is very high

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