On the basis of data given below predict which of the following gases shows least adsorption on a definite amount of charcoal ?

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asked Apr 2, 2018 in Class XII Chemistry by nikita74 (-1,048 points)

On the basis of data given below predict which of the following gases shows least adsorption on a definite amount of charcoal ? 

(a) CO2
(b) SO2
(c) CH4
(d) H2    

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answered Apr 2, 2018 by vijay Premium (523 points)

(d) The lesser the value of critical temperature of gases the lesser will be the extent of adsorption. Here H2 has lowest value of critical temperature, i.e., 33.
Hence, hydrogen gas shows least adsorption on a definite amount of charcoal. 

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