Which one of the following, is correct for the adsorption of a gas at a given temperature on a solid surface ? ,d fn, rki ij ds Bksl dh lrg ij xSl ds vf/k'kks"k.k ds fy, fuEufyf[kr esa ls dkSu lk ,d l

Question

Which one of the following, is correct for the adsorption of a gas at a given temperature on a solid surface ? ,d fn, rki ij ds Bksl dh lrg ij xSl ds vf/k'kks"k.k ds fy, fuEufyf[kr esa ls dkSu lk ,d lgh gS ? (A) H < 0, S < 0 (B) H > 0, S < 0 (C) H > 0, S > 0 (D) H < 0, S > 0

Prashant Kotian · Accepted Answer

Correct answer: A. Adsorption of gas on solid surface is exothermic process & entropy is decrease in this process so H < 0, S < 0

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