Class 12 Biology Environmental Issues Pollution

Medium

Select the correct statement regarding the electrode wires in an electrostatic precipitator.

A
They generate a corona that releases electrons.
B
Electrons attach to dust particles.
C
They give a negative charge to dust particles.
D
All of the above.

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Class 12 Questions

Class 12

Biology Questions

Chapter

Environmental Issues

Subtopic

Pollution

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