JEE Main 2022 Chemistry question
Given below are the critical temperatures of some of the gases : Gas — Critical temperature (K): He — 5.2; — 190; — 304.2; — 405.5 The gas showing least adsorption on a definite amount of charcoal is :
Answer: (1)
Solution
The higher the critical temperature of a gas, the easier its liquefaction and so the greater its
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