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Which of the following statements is not...

Which of the following statements is not true about classical smog?

A

Its main components are produced by the action of sunlight on emissions of automobiles and factories

B

Produced in cold and humid climate

C

It contains compounds of reducing nature

D

It contains smoke, fog and sulphur dioxide

Text Solution

Verified by Experts

The correct Answer is:
A
Photochemical smog and not the classical smog is produced by the action of sunlight on emissions of automobiles and factories.
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BRILLIANT PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTIONS LEVEL-II
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  2. Identify the wrong statement in the following:

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  3. Which of the following statements is not true about classical smog?

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  4. Which of the following statements is wrong?

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  5. Which of the following practices will not come under green chemistry?

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  6. Which of the following statements about sewage treatment is false?

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

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  8. Which of the following statements is false?

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  9. Peeling of ozone umbrella, which protects us from UV rays is caused by

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  10. Loam soil contains almost equal amounts of

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  11. Incomplete combustion of petrol or diesel in automobile engines can be...

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  12. Which of the following causes damage to the building containing calciu...

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  13. Persons working in cement plants and limestone quarries are more prone...

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  14. Main pollutants released from iron and steel industry is

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  15. Which is incorrectly matched?

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  16. Man dies in the atmosphere of CO because it

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  17. Which pollutant causes burning sensation of throat and eyes and vomiti...

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  18. In which one of the following the biochemical oxygen demand (BOD) of s...

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  19. Which one is not a correct statement? To minimise pollution:

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  20. If BOD of a river is high, it means that the river is

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