Q. Most hazardous metal pollutant of automobile exhaust is
A) Mercury
B) Lead
C) Cadmium
D) Copper
Explanation
The correct answer is Option B: Lead.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.