1.

Assertion (A) : Permanent gases like H2 , N2 and O2 cannot be adsorbed readily.Reason (R) : Permanent gases having low critical temperature and adsorbed slowly.(a) Both A and R are wrong.(b) A is correct and R is the correct explanation of A. (c) A is wrong but R is correct. (d) A is correct but R is wrong.

Answer»

(b) A is correct and R is the correct explanation of A



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