Animal species should be protected because they are
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Natural water that exposed to limestone is
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Biotic factors are
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Soil particle determine its
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The most important cause for the loss of biodiversity is
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Kanha National Park is located in
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Sudden mass death of fish is more likely to occus in
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Which of the following will help most in biosphere is the conservation of wildlife?
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Soil erosion can be prevented by
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The common source of energy in our villages is
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Inorganic compounds are
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The true statementls about acid rain is/are
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American water plant that has became a troublesome water weed in India is
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Which of the following is a renewable source of energy?
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Which one is concerned with conservation of forests
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Chief source of water and soil pollution is
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Combustion of candle is a
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Beijerinck (1888) discovered
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Environment is warmed up by
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Tendu/Kendu leaves used as wrappers for 'bidis' are taken from
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