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Which one of the following statements pe...

Which one of the following statements pertaining to pollutants is correct?

A

DDT is a non-biodegradable pollutant

B

Excess fluoride in drinking water causes osteoporosis

C

Excess cadmium in drinking water causes black foot disease

D

Methylmercury in water may cause "Itai Itai" disease

Text Solution

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The correct Answer is:
A
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PHYSICS WALLAH-ENVIRONMENTAL ISSUES -LEVEL - 2
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  2. The molecular action of ultraviolet light is mainly reflected through:

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  3. A lake near a village suffered heavy mortality of fishes within a few ...

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  4. The pollutants from man’s activities like effluents from the industrie...

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  5. Particulate matter can be removed by various ways. A and B are one the...

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  6. The term Municipal Solid Waste (MSW) is generally used to describe :

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  7. In 1984, the Bhopal gas tragedy took place because methyl isocyanate :

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  8. The graph given below represents the effect of sewage discharge on som...

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  9. It has been recommended that storage of nuclear waste after sufficient...

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  10. The concept of Joint Forest Management (JEM) involves

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  11. Blood analysis of a patient reveals an unusually high quantity of carb...

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  12. Common indicator organism of water pollution is

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  13. Which one of the following pairs is mismatched ?

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  14. Identify the correctly matched pair

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  15. Study carefully the following figure representing greenhouse effect. ...

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  16. In almost all Indian metropolitan cities like Delhi, the major atmosph...

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  17. Match the columns- {:(,"Column A",,"Column B"),(A.,"Soil erosion",1....

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  18. Good ozone and bad ozone is found respectively in

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  19. Minamata disease was caused due to the consumption of

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  20. Which one of the following statements pertaining to pollutants is corr...

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