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Chemisorption is: (A) Irreversible in nature (B) Reversible in nature (C) Arises due to Van der waals forces (D) Depends on nature of the gas |
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Answer» Correct Answer is: (A) Irreversible in nature Chemisorption is irreversible process while physical adsorption is reversible in nature. Chemisorption is an adsorption where the forces involved are valence forces of the same kind as those operating in the formation of chemical compounds. Thus, Chemisorption leads to formation of the so called a "surface compound". |
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