Reducing smog is a mixture of:

Question:

Reducing smog is a mixture of:

  1. Smoke, fog and $\mathrm{O}_{3}$

  2. Smoke, fog and $\mathrm{SO}_{2}$

  3. $\mathrm{Smoke}$, fog and $\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{CHO}$

  4.  Smoke, fog and $\mathrm{N}_{2} \mathrm{O}_{3}$

Correct Option: , 2

Solution:

Reducing or classical smog is the combination of smoke, fog and $\mathrm{SO}_{2}$.

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