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Any undesirable change in physical, chem...

Any undesirable change in physical, chemical or biological characteristic of air, land, water or soil is called

A

pollution

B

ecological disturbance

C

ecological deterioration

D

adulteration

Text Solution

Verified by Experts

The correct Answer is:
A
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  1. Any undesirable change in physical, chemical or biological characteris...

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  2. A pollutant can be best defined as it :

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  3. Hydrogen sulphide causes

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  4. Which of the following is a secondary air pollutant?

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  5. Air pollutants I.cause injury to all living organism II.reduce growth ...

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  6. Sulphur dioxide causes

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  7. Match the following columns

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  8. Which of the following device is used to remove over 99% particulate m...

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  9. Which of the following pollutant induces respiratory distress, inhibit...

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  10. Which method is used for the removal of sulphur dioxide and ammonia fr...

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

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  12. Rain is called acid rain, when its pH is below

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  13. Which of the following is//are the hazardous pollutant(s) present in a...

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  14. Which device is fitted to automobiles for reducing the emission of poi...

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  15. Catalytic converters are fitted in to automobiles for reducing emissio...

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  16. vehicles treated with catalytic converter should use lead free petro...

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

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  18. List any two adverse effects of particulate matter on human health.

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  19. Euro III norms were stipulated to control

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  20. What is true about the Euro II norms ?

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