Following is the variation of physical adsorption with temperature.

Following is the variation of physical adsorption with temperature.
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Following is the variation of physical adsorption with temperature. A. B. C. D.
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Pick out the wrong statement. Generally for physical adsorption, a gas of (A) Higher molecular weight is adsorbed in preference to a gas of low molecular weight (B) High critical temperature is adsorbed in preference to a gas of low critical temperature (C) Low volatility is adsorbed in preference to a gas of high volatility (D) None of these

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Assertion :- The graphical representation of physical adsorption with temp is Reason :- This is weak adsorption & adsorption is exothermic process.

Description : Assertion :- The graphical representation of physical adsorption with temp is Reason :- This is weak adsorption & adsorption is exothermic process.

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Assertion(A): Physical adsorption of molecules on the surface requires activation energy. Reason(R): Because the bonds of adsorbed molecules are broke

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Which one of the following is not a property of physical adsorption ?

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Which one of the following characteristics is not correct for physical adsorption ?

Description : Which one of the following characteristics is not correct for physical adsorption ?

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Which of the following statements about physical adsorption is correct ?

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Identify the appropriate graph between enthalpy and progress of physical adsorption.

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There is desorption of physical adsorption when

Description : There is desorption of physical adsorption when

Last Answer : There is desorption of physical adsorption when A. temperature is increased B. temperature is ... pressure is increased D. concentration is increased

Why physical adsorption is multimolecular whereas chemisorption is unimolecular ?

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In case of physical adsorption, the difference between heat of adsorption and heat of normal condensation is (A) Equal to the heat of formation of surface compound (B) Equal to the heat of wetting (C) Zero (D) Called integral heat of adsorption

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In case of physical adsorption, the heat of adsorption is of the order of __________ kcal/kg.mole. (A) 100 (B) 1000 (C) 10000 (D) 100000

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A small gap is left at the joints of rails in a railway track to (1) avoid the tracks being distorted due to seasonal temperature variation (2) avoid the heating of tracks to high temperature (3) control the speed of train (4) keep the rails equidistant

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Last Answer : avoid the tracks being distorted due to seasonal temperature variation

The different colours of different stars are due to the variation of (1) temperature (2) pressure (3) density (4) radiation from them

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Explain variation of thermo e.m.f. with temperature.

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