Electrostatic Precipitator has

1. An instruction of low velocity of air between the plates
2. An instruction of high velocity of air between the plates to allow rapid fall of dust particles
3. An instruction of no air between plates so that charge may not get disturbed
4. Both A and C

Page number 271

16.1 Air Pollution And It's Control

Environmental Issues

Difficulty Level:

• 52%
• 15%
• 6%
• 28%