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Non-biodegradable pollutants are created...

Non-biodegradable pollutants are created by

A

nature

B

excessive use of resource

C

humans

D

natural disasters

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Non - biodegradable pollutants have a slow or zero rate of degradation by general biological processess . They include plastics, tin container, heavy metals, radioactive substances, etc. These are created by human activities. Like industrillisation. Biodegradable pollutant are degraded are degraded or disposed quickly by biological processes. Some biodegradable pollutant created by human are papre, house hold waste like peel of vegetables, fruits and sewage.
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NCERT EXEMPLAR-ENVIRONMENTAL ISSUES -Environmental Issues
  1. Non-biodegradable pollutants are created by

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  2. According to the Central Pollution Control Board, particles that are r...

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  3. The material generally used for sound proffing of rooms like a recordi...

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  4. Compressed Natural Gas (CNG) is

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  5. World's most problematic aquatic weed is

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  6. Which of the following causes biomagnification ?

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  7. The expanded form of DDT is

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  8. Which of the following materials takes the longest time for biodegrada...

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  9. Choose the incorrect statement.

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  10. Among the following which one causes more indoor chemical pollution ?

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  11. The green scum seen in the freshwater bodies is

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  12. The loudness of a sound that a person can withstand without discomfort...

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  13. The major source of noise pollution, world wide is due to:

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  14. Match correctly the following and choose the correct option. {:("Env...

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  15. Catalytic converters are fitted into automobiles to reduce emission of...

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  16. Why is it necessary to remove sulphur from petroleum products ?

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  17. Which one of the following impuritites is easiest to remove from waste...

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  18. Which one of the following diseases is not due to contamination of wat...

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  19. Nuisance growth of aquatic plants and bloom-forming algae in natural w...

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  20. Algal blooms impart a distinct colour to water due to

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