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Saturday, 10 October

JEE Main 2023 · ChemistryMultiple choiceSingle correctEasyConceptual

JEE Main 6 April 2023, Shift 1, Chemistry Q71

Question 71 of 90 in this shift, Chemistry question 11 of 30, Section A.

The possibility of photochemical smog formation is more at
  1. (1)The places with healthy vegetation
  2. (2)Industrial areasOfficial answer
  3. (3)Himalayan villages in winter
  4. (4)Marshy lands

Official answer

Option 2

NTA final key.

Chapter
Environmental Chemistry
Topic
Environmental Chemistry
Idea tested
Classical vs Photochemical Smog

Same idea in other shifts

Asked 2× in all
  1. 25 Jul 2022, Shift 1 · Q72The photochemical smog does not generally contain :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 42 of the 174 JEE Main shifts held from 2017 to 2026.