MCQ
Heavy $ ........ $ is responsible for decreasing the $\text{UV}$ radiation greatly.
  • A
    Smoke.
  • Smog.
  • C
    Both $A$ and $B$.
  • D
    None of the above.

Answer

Correct option: B.
Smog.
Heavy smog is responsible for decreasing the $\text{UV}$ radiation greatly.

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