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The aromatic compounds present as partic...

The aromatic compounds present as particulates are

A

Benzene

B

Tolune

C

Nitrobenzene

D

Polycyclic aromatic hydrocarbons

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The correct Answer is:
D
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AAKASH SERIES-ENVIRONMENTAL CHEMISTRY-LEVEL - I (EXERCISE -I) (Definition of terms , Introduction , Environmental segments - Air pollution , Water pollution)
  1. A 50% increase of CO2 level in atmosphere causes

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  2. Which of the following does not conlribute towards the formation or ph...

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  3. The aromatic compounds present as particulates are

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  4. Which of the following statements is false?

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  5. Which of the following is a sink for CO ?

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  6. Depletion of ozone layer causes

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  7. Which of the flollowing deplete ozonc layer?

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  8. UV radiation from sun causes a reaction That produces

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  9. Chlorofluorocarbon releases which of the following chemical harmful to...

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  10. Ozone hole refers to

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  11. Ozone layer of stratosphere requires protection from indiscriminate us...

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  12. {:("List-I","List-2"),("(A) Major constituent",(I)O(2)" and water vapo...

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  13. Which of the following statements are true regarding photochemical smo...

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  14. (A) Acid rains have been reported in some places which are far away fr...

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  15. (A): Nowadays surface of the earth gets heated up. (R): CO2 and wate...

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  16. (A): Holes in ozone layer are observed at the north and the south pole...

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  17. (A): CO pollution is very high from 9AM to 10 AM in Urban areas (R):...

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  18. Tajmahal is effected by

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  19. (A): The pH of normal rain is 5.6. (R) CO2 present in atmosphere abs...

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  20. Poisonous gas present in the exhaust fumes of an automobile is

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