NEET UG 2018 · Chemistry · Question 59
NEET 2018 Chemistry, question 59
Question 59 of the NEET 2018 paper (code AA) is a Chemistry question from Environmental Chemistry. Its idea, Oxides of Nitrogen as Pollutants, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 3.
Updated 2026-10-08
Q59 · Chemistry
Which oxide of nitrogen is not a common pollutant introduced into the atmosphere both due to natural and human activity ?
- 1
- 2
- 3Official answer
- 4NO
Official answer: option 3 · CBSE official answer key
Same idea
The only question on Oxides of Nitrogen as Pollutants
No other NEET paper from 2017–2026 tested this exact idea.
Oxides of Nitrogen as Pollutants: 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.