MCQ
Shyam appeared in class test but he confused to know the correct statement. Would you help him to know that?
  • A
    The minute ash particles formed by the burning of coal and carried into air by the gases produced during burning, is called fly ash.
  • B
    Fly ash particles present in air cause irritation to the eyes, skin, nose, throat and respiratory tract.
  • C
    The two extremely harmful effects of air pollution on the environment are acid rain and greenhouse effect.
  • All the above.

Answer

Correct option: D.
All the above.
Here, all the statements are correct.

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