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Which one is not a pollutant normally ?...

Which one is not a pollutant normally ?

A

Hydrocarbons

B

Carbon dioxide

C

Carbon monoxide

D

Sulphur dioxide

Text Solution

Verified by Experts

The correct Answer is:
B
`CO_(2)` is an essential component of the air and its concentration is 0.03% but when `CO_(2)` concentration goes above this limit, it acts as a pollutant.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-ENVIRONMENTAL ISSUES-Exercise
  1. In the coming years, skin related disorders will be more common due to...

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  2. The CO(2) content by volume, in the atmospheric air is about

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  3. Ozone hole is maximum over

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  4. The major contributor of green-house gases to the atmoshere is

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  5. The worst environmental hazards were created by accidents in nuclear p...

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  6. Sewage drained into water bodies kill fishes because

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  7. In Minamata Bay of Japan, the animals which remained free from Minamat...

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  8. The Taj Mahal is threatened due to the effect of

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  9. When huge amount of sewage is dumped into a river, its BOD will

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  10. Sounds above what level are considered hazardous noise pollution?

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  11. The highest DDT concentration in aquatic food chain shall occur in:

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  12. Atmosphere of big cities is polluted most by a)Automobile exhausts b)R...

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  13. A disease caused by eating fish contaminated by industrial waste, cont...

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  14. Ultraviolet radiations from sunlight causes a reaction that produces:

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  15. Most hazardous metal pollutant of automobile exhausts is :

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  16. Domestic waste mostly constitute:

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  17. Green-house effect is warming due to

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  18. Major aerosol pollutant in jet plane emission is

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  19. Which one is not a pollutant normally ?

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  20. Acid rains are produced by

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