JEE Main 11 April 2023, Shift 2, Chemistry Q68

Question 68 of 90 in this shift, Chemistry question 8 of 30, Section A.

Alkali metal from the following with least melting point is:

(1)Na
(2)K
(3)Rb
(4)CsOfficial answer

Official answer

Option 4

NTA final key.

Chapter: The s-Block Elements
Topic: s-Block Elements
Idea tested: Melting and Boiling Point Trends

Same idea in other shifts

Asked 2× in all

26 Jun 2022, Shift 1 · Q69The correct order of melting point is :EasySingle correct

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.