Q. Which of the following is a point source of pollution
A) Mining area
B) Industrial estate
C) Chimney
D) All of these
Explanation
Chimney is a main source of pollution where pollutants are released from a single point. Mining areas and industrial estate are area source of pollution
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.