A factory needs to remove sulphur dioxide from its exhaust. The device…

Question

A factory needs to remove sulphur dioxide from its exhaust. The device for this is a:

Accepted Answer

B. Scrubber

1. Exhaust passes through a spray of water or lime.
2. The scrubber removes gases like sulphur dioxide.
3. The precipitator removes particles, not gases.
_Source: syllabus Biology, Chapter 16, Environmental Issues._

Answer

Landfill pit

Answer

Precipitator

Answer

Incinerator

A factory needs to remove sulphur dioxide from its exhaust. The device for this is a:

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