JEE Main 2023 · 1 February · morning · Single correct · +4 / −1

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; 1g of activated charcoal adsorbs more of Kr.
Reason R: The critical volume V_c(cm³ mol⁻¹) and critical pressure P_c (atm) is highest for Krypton but the compressibility factor at critical point Z_c is lowest for Krypton.
In the light of the above statements, choose the correct answer from the options given below

1. (a) Both A and R are true and R is the correct explanation of A
2. (b) A is false but R is true
3. (c) Both A and R are true but R is NOT the correct explanation of A
4. (d) A is true but R is false