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NCERT EXEMPLAR-ENVIRONMENTAL ISSUES -Environmental Issues
- What is the raw material for polyblend?
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- Blends of polyblend and bitumen, when used, help to increase road life...
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- Mention any two example of plants used as wind breakers in the agricul...
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- Name an industry which can cause both air and thermal pollution and as...
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- What is an algal bloom ?
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- What do you understant by biomagnification?
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- What are the three major kinds or impurities in domestic wastewater?
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- What is reforestation?
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- What is the best solution for the treatment of electronic wastes?
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- Is it true that carpets and curtains/ drapes placed on the floor or wa...
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- What is hybrid vehicle technology ? Explain its adventages with a suit...
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- Is it true that if the dissolved oxygen level drops to zero, the water...
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- Name any one green house gas and its possible source of production on ...
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- It is a common practice to plant trees and shrubs near the boundary wa...
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- Why has the National Forest Commission of India recommended a relative...
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- How can slash and burn agriculture become environment friendly?
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- What is the main idea behind " Joint Forest Management Concept" introd...
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- What do you understand by Snow- blindness ?
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- How has DDT caused decline in bird population ?
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- Oberve the figure A and B given below and answer the following questio...
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