JEE Main 2019 Chemistry question

Chemistry Environmental Chemistry JEE Main 2019

Not in JEE Main or NEET syllabus

The primary pollutant that leads to photochemical smog is:

(A)acrolein
(B)ozone
(C)sulphur dioxide
(D)nitrogen oxidesCorrect

Answer: (D)

Solution

NO are the primary pollutants; O and acrolein are secondary.

Question ID VK-010778