Q9 / 100 · BITSAT 2023 (Memory Based Paper 2) · Chemistry

Photochemical smog formed in congested metropolitan cities mainly consists of

  • Correct answer
    A

    ozone, peroxyacetyl nitrate and $\mathrm{NO}_x$
  • B

    smoke, peroxyacetyl nitrate and $\mathrm{SO}_2$
  • C

    hydrocarbons, $\mathrm{SO}_2$ and $\mathrm{CO}_2$
  • D

    hydrocarbons, ozone and $\mathrm{SO}_x$

Solution

Photochemical smog $\Rightarrow \mathrm{O}_3, \mathrm{PAN}, \mathrm{NO}_x$

Hence, the correct answer is option: 'A'.

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