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- Engineering
- Select the odd one in the following Option: 1 Option: 2
Select the odd one in the following
Option: 1
Option: 2
Option: 3
Option: 4
Answers (1)
As we learnt
Control of air pollution -
Industrial pollution:
1Tall chimneys
2 Gravity setting chambers
3 Wet scrubbers
4 Electrostatic precipitator
- wherein
Disperse smoke more thoroughly.
Settle down particles larger than 50 um.
Fine spray of water or alkaline fluid to remove soluble gases and particles.
Electrically charged plates or electrods to remove particles in chimney exhausts.
is a common air pollutant while
are not.
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