Multiple choice

Which of these is not a method to control air pollution?

  1. Electrostatic Precipitator

  2. Catalytic Converter

  3. Organic Farming

  4. Scrubber

  5. Use of lead free fuel
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Organic Farming is a cyclical, zero waste procedure where waste products from one process are cycled in as nutrients for other processes. It is used to control soil pollution and loss of soil fertility.

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