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MODERN PUBLICATION-ENVIRONMENTAL POLLUTION -REVISION EXERCISES ( Short Answer Questions )
- Why is acid rain considered a threat to Taj Mahal ?
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- Why does the rain water normally have a pH of about 5.6 ? When does it...
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- Give a brief account of chemical reactions occurring in atmosphere.
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- Write down the reactions involved during the formation of photochemica...
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- What are the harmful effects of photochemical smog and how can they be...
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- What are the reactions involved for ozone layer depletion in the strat...
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- What are pesticides and herbicides? Explain giving examples.
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- What do you mean by green chemistry? How will it help decrease environ...
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- What are the major causes of water pollution? Explain.
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- How do chemical industries cause environmental pollution ?
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- What pollutants are released by motor vehicles? How can we minimize da...
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- What do you understand by BOD and COD? How are these determined ?
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- What do you understand by (i) Polar stratospheric clouds (ii) Polar ...
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- Difine the environmental pollulant. What do you understand by an envir...
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- Briefly discuss acid rain and its harmful effects.
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- Why does green house effect cause global warming ? What could be the c...
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- Write a short note on Bhopal Gas tragedy?
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- Fish do not grow in warm water as in cold water, why ?
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- Oxygen plays a key role in troposphere while ozone in the stratosphere...
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- What do you understand by ozone hole? What are its consequences ? Why ...
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