Which of the following is a secondary pollutant ?
A. NO
B. CO
C. SO2
D. PAN
Answer: Option B
Solution(By Examveda Team)
CO (Carbon monoxide) is a secondary pollutant.This Question Belongs to General Knowledge >> Chemistry
Join The Discussion
Comments ( 2 )
Related Questions on Chemistry
Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality
Pan is correct answer
Sir PAN is the secondary pollutant