Question

which gas is Major pollution of air?

(A) carbon monoxide

(B) oxygen

(C) nitrogen


correct answer​

Answer 1

Answer:

$\huge{\underline{\textsf{\textbf{~~~Answer}}}}$

which gas is Major pollution of air?

option (A) carbon monoxide

because it's incomplete combustion of carbon that leads to global warming and rise in pollution level

Answer 2

Answer:

carbon monoxide is the correct option