What do factories and power plants use to remove particulates and waste gases from exhaust before releasing it?

What do factories and power plants use to remove particulates and waste gases from exhaust before releasing it?

  • Correct Answer: scrubbers
  • catalytic converters
  • compressors
  • mufflers

Explanation: Scrubbers are used in factories and power plants. They remove particulates and waste gases from exhaust before it is released to the air. You can see how a scrubber works in Figure below .

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