The most harmful air pollutant produced by automobiles is .....

  • A
    $HNO_2$
  • B
    $NO$
  • C
    $SO_2$
  • D
    $CO$

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Thermal power plants are primarily responsible for which type of pollution?

The Air (Prevention and Control of Pollution) Act came into force in ........

What percentage of particulate matter released from thermal power plants is removed by an electrostatic precipitator (in $\%$)?

Which of the following measures have been taken by the Government of India to control air pollution?

Air pollution causes damage to $........$.

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