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Photochemical smog is due to the presenc...

Photochemical smog is due to the presence of : oxides of sulphur, oxides of nitrogen, lead, chlorofluorocarbons

A

oxides of sulphur

B

oxides of nitrogen

C

lead

D

chlorofluorocarbons

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The correct Answer is:
B
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V PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
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  2. The green house gas is : CO2 SO2 N2 H2 S

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  3. Photochemical smog is due to the presence of : oxides of sulphur, oxi...

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  4. The chemical entities present in thermosphere of the atmosphere : O2^+...

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  5. The process of 'eutrophication' is due to : increase in concentration...

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  6. 5 L aqueous solution is kept in the presence of oxygen and suitable mi...

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  7. Which one of the following compounds helps in achieving equilibrium be...

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  8. The smog is essentially caused by the presence of

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  9. Which of the following is not an air pollutant?

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  10. Which of the following is secondary pollutant? CO2 N2 O PAN SO2

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  11. The basic component of the smog is : PAN PBN NO2 All of these

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  12. In which part of atmosphere, ozone layer is present? (1)Stratosphere ...

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  13. Assertion: Photochemical smog is produced by nitrogen oxides. Reason:V...

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  14. Ozone is formed in the upper atmosphere from oxygen by the action of u...

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  15. UV radiations brings about

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  16. Gas released during Bhopal tragedy was

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  17. Antidote for carbon monoxide is

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  18. Green chemistry means such reactions which (1)Produce colour during r...

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  19. When rain is accompanied by a thunderstorm, the collected rain water w...

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  20. .Name two compounds that can cause depletion of the ozone layer in the...

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