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Which of the following is most toxic ?...

Which of the following is most toxic ?

A

`Hg_(2)^(2+ )`

B

`CH_(4)`

C

`Hg^(2+)`

D

methyl mercury

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Verified by Experts

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)
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  2. Which of the following is a primary pollutant?

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  3. Which of the following is most toxic ?

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  4. In which of the following region of atmosphere, lowest tempt!rntures a...

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  6. Identify the incorect statement

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  7. Gradual warming of the almospbere due to trapping of radia1ion of long...

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  8. Composition of PAN is

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  9. Match the following {:("List-I","List-II"),((A)" Biodegradable poll...

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  10. Among the following which is a conrnminent

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  11. Which of the following is contaminant responsible for Bhopal gas trage...

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  12. A substance which is not present in nature but added lo atmoshphere du...

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  13. Identification of a pollutant as organic, inorganic (or) organometalli...

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  14. The medium which reacts wi lh pollutant is called

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  15. The sink for dead plants and animals is

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  16. Which of the following can act as sink for CO(2)and SO(2)

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  17. Water is said to be polluted if the D.O value of water is less than

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  18. The amount of oxygen required for healthy growth of plants and animals...

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  19. A good quality of water will have

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