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PRADEEP-NATURAL RESOURCES : OUR ENVIRONMENT-SHORT ANSWER QUESTIONS
- How soil formatio occurs ?
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- Draw diagram of (i) nitrogen cycle, (ii) carbon cycle.
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- Explain water cycle in detail.
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- What is global warming? Give its effects.
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- Briefly explain depletion of ozone layer and its effects.
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- Explain the phenomena of : (a) Acid rain, (b) Global warming
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- What are the methods or preventing or reducing soil erosion ?
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- Explain the following : (a) Carbon monoxide poisoning (b) Eutrophi...
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- Name four types of bacteria involved in nitrogen cycle.
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- Explain rain water-harvesting.
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- Draw diagrammatic sketch of oxygen cycle in nature.
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- Make sketc of hydrological cycle in nature.
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- Briefly describe three aspects of nutrient cycles.
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- Give role of atmosphere in climatic control.
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- Briefly explain main layers of the atmosphere.
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- Expain natural and man-made sorces of air pollution.
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- Differentiate between point sources and non-point sources of water pol...
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- Explain various sources of soil polluton.
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- What are cyclones ? Briefly explain.
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- How do organisms contribute in the fomation of soil?
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