AMU Engineering 2020 solved paper Solved Paper

Section: Chemistry

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Question : 98 of 150

Marks: +1, -0

Select the incorrect statement

Physical adsorption is reversible, while chemical is irreversible.
High pressure favours physical adsorption while Iow pressure favours chemical adsorption.
Physical adsorption is not specific, while chemical adsorption is highly specific.
High activation energy is required in chemical adsorption.

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