Q. Chief source of water and soil pollution is

A) Mining
B) Thermal power plant
C) Agro-industry
D) All of these
Explanation

The correct answer is Option D: All of these.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.