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Which of the following statements is fal...

Which of the following statements is false?

A

Limestone acts as a sink for `SO_x`

B

`SO_x` can be removed from flue gases by passing through a solution of citrate ions

C

Ammonia acts as a sink for `NO_x`

D

The average residence time of `NO_2` is one month

Text Solution

Verified by Experts

The correct Answer is:
D
The average residence time of `NO_2` is 3 days.
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BRILLIANT PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTIONS LEVEL-II
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  2. When rain is accompanied by a thunderstorm, the collected rain water w...

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  3. Which of the following statements is false?

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

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  5. Loam soil contains almost equal amounts of

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

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

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

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  9. Main pollutants released from iron and steel industry is

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  10. Which is incorrectly matched?

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  11. Man dies in the atmosphere of CO because it

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

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

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

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

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  16. Photo-chemical oxidants such as PAN or PBN are formed:

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  17. Lung diseases are four times more in urban areas than rural areas. Thi...

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  18. Which one of is not correct? Green house effect

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  19. SO2 and NO2 causes pollution by increasing

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  20. Pollutant is a chemical substance or factor which disturbs:

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