Q. Acid rain is caused by increase in the atmospheric concentration of :
A) $O_3$ and dust
B) $SO_2$ and $NO_2$
C) $SO_3$ and CO
D) $CO_2$ and CO
Explanation
[Solution] Oxides of sulphur and nitrogen form $H_2SO_4$ and $HNO_3$ in rain water. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.