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Which of the following characteristics i...

Which of the following characteristics is not correct for physical adsorption? (1)Adsorption increases with increase in temperature (2)Adsorption is spontaneous (3)Both enthalpy and entropy of adsorption are negative (4)Adsorption on solids is reversible

A

Adsorption increases with increase in temperature

B

Adsorption is spontaneous

C

Both enthalpy and entropy of adsorption are negative

D

Adsorption on solids is reversible

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The correct Answer is:
A
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