JEE · NEET Previous Year Question
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Amongst He, Ne, Ar and Kr; 1 g of activated charcoal adsorbs more of Kr, Reason R : The critical volume ( ) and critical pressure (atrn) is highest for Krypton but the compressibility factor at critical point is lowest for Krypton.
choose the correct answer from the options given below.
Topic: JEE PYQ
Answer: A. Full step-by-step solution below.
- AA is true but R is false
- BA is false but R is true
- CBoth A and R are true but R is NOT the correct explanation of A
- DBoth A and R are true and R is the correct explanation A
Correct answer: A
Solution
(a)Adsorption vanderwaal attraction forces
= for all real gases
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