In which of the following | Periodic Table

JEE MAIN 2022

28-07-2022 S1

Question

In which of the following pairs, electron gain enthalpies of constituent elements are nearly the same or identical ?
(A) Rb and Cs
(B) Na and K
(C) Ar and Kr
(D) I and At
Choose the correct answer from the options given below :

Select the correct option:

(A) and (B) only

(B) and (C) only

(A) and (C) only

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Chemistry

Easy

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