Question

In which device a fine spray of water is used for separation of ammonia and sulphur dioxide?

• A. Scrubber
• B. Diesel engine
• C. Smokers
• D. Electrostatic precipitator

Answer 1

The correct option is A Scrubber

• Scrubber is a group of air pollution control device that can be used to remove some particulates and gases from industrial exhaust streams.
• The scrubber is designed to capture both gases and solid particles.
• A scrubber can remove gases like sulphur dioxide and ammonia when is passed through the water or lime droplets.
• Thus, the correct answer is option A.