Q. Which one of the following is a most efficient device to eliminate particulate matters from the industrial emissions?

A) Cyclonic separators
B) Trajectory separators
C) Pyrolysis
D) Electrostatic precipitator
Explanation

Electrostatic precipitator (ESP) is the most efficient device to eliminate the submicron particulates from the industrial and then collected on an electrode or hanging pipe. Then these are removed by hanging the pipes with hammers.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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