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Saturday, 31 October

JEE Main 2021 · ChemistryMultiple choiceSingle correctEasyConceptual

JEE Main 18 March 2021, Shift 2, Chemistry Q31

Question 31 of 90 in this shift, Chemistry question 1 of 30, Section A.

A hard substance melts at high temperature and is an insulator in both solid and in molten state. This solid is most likely to be a/an :
  1. (1)Ionic solid
  2. (2)Covalent solidOfficial answer
  3. (3)Metallic solid
  4. (4)Molecular solid

Official answer

Option 2

NTA final key.

Chapter
The Solid State
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

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.