RRB Group D 16 Sep 2022 Shift 1 Solved Paper

© examsiri.com

Question : 23 of 100

Marks: +1, -0

Why is carbon monoxide an air pollutant?

Because it is converted into carbon dioxide
Because it is present in vehicle exhaust
Because it can kills RBCs
Because it is reduces oxygen carrying capacity of blood

Go to Question:

Prev Question

Next Question