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Friday, 9 October

NEET UG 2019 · Chemistry · Question 52

NEET 2019 Chemistry, question 52

Question 52 of the NEET 2019 paper (code P1) is a Chemistry question from Environmental Chemistry. Its idea, Greenhouse Gases, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.

Updated 2026-10-08

Q52 · Chemistry

Among the following, the one that is not a green house gas is :

  1. 1nitrous oxide
  2. 2methane
  3. 3ozone
  4. 4sulphur dioxideOfficial answer

Official answer: option 4 · NTA final answer key

Same idea

The only question on Greenhouse Gases

No other NEET paper from 2017–2026 tested this exact idea.

Greenhouse Gases: every question and how it was framed

The chapter

Environmental Chemistry in ten years of NEET

6 questions from 2017–2026, asked in 6 of 10 papers, about 0.6 a paper. Environmental Chemistry alone had 6.

Environmental Chemistry: questions per paper

0241’171’181’190’201’211’221’230’240’250’26