Photochemical smog consists of an excessive amount of $X$ in addition to aldehydes,ketones,$PAN$,etc. $X$ is:

  • A
    Methane
  • B
    Carbon monoxide
  • C
    Carbon dioxide
  • D
    Ozone

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Similar Questions

Match List-$I$ with List-$II$.
List-$I$ List-$II$
$A$. Sulphate $(> 500 \ ppm)$ $I$. Methemoglobinemia
$B$. Nitrate $(> 50 \ ppm)$ $II$. Brown mottling of teeth
$C$. Lead $(> 50 \ ppb)$ $III$. Laxative effect
$D$. Fluoride $(> 2 \ ppm)$ $IV$. Kidney damage

Choose the correct answer from the options given below.

Which one of the following statements regarding photochemical smog is not correct?

What is the main source of chlorofluorocarbon $(CFC)$ pollution?

The cause of water pollution is due to

The component that is present in both the troposphere and the stratosphere is $......$.

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