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प्रश्न
Photochemical smog pollution does not contain ______.
पर्याय
PAN (peroxyacetyl nitrate)
ozone
nitrogen dioxide
carbon dioxide
MCQ
रिकाम्या जागा भरा
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उत्तर
Photochemical smog pollution does not contain carbon dioxide.
Explanation:
Photochemical smog contains secondary pollutants such as PAN, ozone and nitrogen dioxide. Carbon dioxide is not listed as a component of photochemical smog.
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