According to the Central Pollution Control Board $(CPCB)$,particles that are responsible for causing great harm to human health are of diameter:

  • A
    $2.5$ micrometres or less
  • B
    $5.00$ micrometres or greater
  • C
    $10.00$ micrometres
  • D
    $7.5$ micrometres

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Steps taken by the Government of India to control air pollution include:

In big cities,air pollution is primarily caused by:

Which method is used for the removal of sulphur dioxide and ammonia from the polluted air?

Which of the following pollutants can be removed by a scrubber?

Select the correct option based on the given diagram.

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