Learn

Saturday, 31 October

JEE Main 2024 · ChemistryNumerical answerNumerical valueMediumData or graph

JEE Main 31 January 2024, Shift 2, Chemistry Q84

Question 84 of 90 in this shift, Chemistry question 24 of 30, Section B.

The values of conductivity of some materials at 298.15 K in Sm−1^{-1} are 2.1×1032.1 \times 10^{3}, 1.0×10−161.0 \times 10^{-16}, 1.2×101.2 \times 10, 3.913.91, 1.5×10−21.5 \times 10^{-2}, 1×10−71 \times 10^{-7}, 1.0×1031.0 \times 10^{3}. The number of conductors among the materials is _________.

Official answer

4

NTA final key.

Same idea in other shifts

Asked 2× in all
  1. 6 Apr 2024, Shift 1 · Q64Which of the following material is not a semiconductor.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.