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प्रश्न
Adsorption of a gas on solid metal surface is spontaneous and exothermic, then ____________.
विकल्प
∆H increases
∆S increases
∆G increases
∆S decreases
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उत्तर
Adsorption of a gas on solid metal surface is spontaneous and exothermic, then ∆S decreases.
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संबंधित प्रश्न
Which of the following is incorrect for physisorption?
Which one of the following characteristics is associated with adsorption?
If x is the amount of adsorbate and m is the amount of adsorbent, which of the following relations is not related to adsorption process?
Differentiate physisorption and chemisorption.
In case of chemisorption, why adsorption first increases and then decreases with temperature?
Which will be adsorbed more readily on the surface of charcoal and why? NH3 or O2?
Heat of adsorption is greater for chemisorptions than physisorption. Why?
What are the factors which influence the adsorption of a gas on a solid?
Why is desorption important for a substance to act as a good catalyst?
Which one of the is not a surfactant?
