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Given below are the critical temperatures of some of the gases :GasCritical temperature (K)He5.2CH4190CO2304.2NH3405.5The gas showing least adsorption on a definite amount of charcoal is : (A) He (B) CH4 (C) CO2 (D) NH3 |
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Answer» Correct option is (A) He More the critical temp. of gas greater is the ease of liquefaction hence greater is the adsorption. |
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