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The basic component of the smog is : P...

The basic component of the smog is : PAN PBN `NO_2` All of these

A

PAN

B

PBN'

C

NO_2'

D

All of these

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The correct Answer is:
D
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V PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
  1. Which of the following is not an air pollutant?

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

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

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

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

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

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  7. UV radiations brings about

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  8. Gas released during Bhopal tragedy was

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  9. Antidote for carbon monoxide is

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

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

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

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  13. The brown haze of photochemical smog is largely attributable to NO NO...

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  14. Which of the following is not a greenhouse gas?

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  15. Use of chlorofluoro carbons is not encouraged because (1)They are harm...

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  16. Match the Column I and Column II and pick the correct matching from th...

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  17. Ozone in stratosphere is depleted by

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  18. Which of the following statements is false? (1)Photochemical smog caus...

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  19. An important product in the ozone depletion by chlorofluoro carbons is...

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  20. Which one of the following statement is not true? Oxides of sulphur, ...

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