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The negatively charged dust particles ar...

The negatively charged dust particles are attracted by

A

Electrode wires

B

Discharge corona

C

Collection plates

D

All of the above

Text Solution

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The correct Answer is:
C
The negatively charged dust particles are attracted by collection plates.
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A2Z-ENVIRONMENTAL ISSUES-Section A: Topicwise Questions (topic 1: Air Pollution And Its Control) Controlling Vehicular Air Po
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