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Saturday, 31 October

JEE Main 2021 · ChemistryMultiple choiceOtherEasyRecall

JEE Main 22 July 2021, Shift 2, Chemistry Q35

Question 35 of 90 in this shift, Chemistry question 5 of 30, Section A.

Sulphide ion is soft base and its ores are common for metals. (a) Pb (b) Al (c) Ag (d) Mg Choose the correct answer from the options given below :
  1. (1)(a) and (b) only
  2. (2)(a) and (c) onlyOfficial answer
  3. (3)(c) and (d) only
  4. (4)(a) and (d) only

Official answer

Option 2

NTA final key.

Chapter
General Principles and Processes of Isolation of Elements
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.