Give two examples of nonbiodegrdable sus...

Give two examples of nonbiodegrdable sustances.

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Plastic and DDT

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BHARATI BHAWAN (ENGLISH)-CONSERVATION AND MANAGEMENT OF NATURAL RESOURCES -Very -short - Answer

name two conventional sources of energy.
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The underground water is being overused. How can it be replenished ?
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Which of the gases present in air is most effective in causing greenho...
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Give two examples of nonbiodegrdable sustances.
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Mention one advantage of recycling of waster materials .
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What can you do to conseve coal and petroleum ?
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Name two nonconventional sources of energy ?
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Name two national parks in India.
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Nonconventional Sources of Energy
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What is fly ash ?
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How can plants and trees be used to obtain a number of chemicals ?
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What is the drip-irriagation system used in Meghalaya ?
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Which principal is used to obtain energy from the oceans ?
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Give some applications of solar energy .
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