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Saturday, 31 October

JEE Main 2023 · ChemistryMultiple choiceMatch the listEasyRecall

JEE Main 12 April 2023, Shift 1, Chemistry Q73

Question 73 of 90 in this shift, Chemistry question 13 of 30, Section A.

Match List I with List II LIST I / LIST II A. Nitrogen oxides in air - I. Eutrophication B. Methane in air - II. pH of rain water becomes 5.6 C. Carbon dioxide - III. Global warming D. Phosphate fertilisers in water - IV. Acid rain Choose the correct answer from the options given below:
  1. (1)A-I, B-II, C-III, D-IV
  2. (2)A-II, B-III, C-I, D-IV
  3. (3)A-IV, B-III, C-II, D-IOfficial answer
  4. (4)A-IV, B-II, C-III, D-I

Official answer

Option 3

NTA final key.

Chapter
Environmental Chemistry
Topic
Environmental Chemistry
Idea tested
Acid Rain Mechanism

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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.