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PRADEEP-NATURAL RESOURCES : OUR ENVIRONMENT-LONG ANSWER QUESTIONS
- How do fossil fuels cause air pollution?
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- What are the causes of water pollution? Discuss how you can contribute...
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- Justify 'Dust is a Pollutant'.
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- Explain the role of the sun in the formation of soil.
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- Carbon dioxide is necessary for plants. Why do we consider it as a pol...
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- Describe sources and harmful effectes of air pollution.
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- Briefly discuss acid rain and its harmful effects.
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- Write bout rain-water harvesting and its advantages.
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- Give an account of various sources and harmful effects of water pollut...
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- Explain the following : (a) Eutrophication (b) Biomagnification
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- What is soil? How does it form?
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- Give various sources and harmful effects of soil pollution.
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- Define soil erosion. Give its causes, effects and preventive measures.
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- Draw diagram of (i) nitrogen cycle, (ii) carbon cycle.
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- Explain ozone layer, its depletion and effects of ozone depletion.
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- Explain water cycle in detail.
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- Write note on the following : (a) How are clouds formed and precipit...
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