Q. Toxaphene, terms as very harmful insecticide, affecting lungs, nervous system and

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Q. Chlordane Pesticide, used on agricultural crops, lawns, and gardens, for purpose of

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Q. HCB stands for

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Q. Bacteria is responsible in converting inert nitrogen gas into a

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Q. Nitrogen gas is reduced to ammonia by

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Q. Plants adapted in low pH soil and

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Q. Ammonium pool is rapidly recycled in

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Q. Some bacteria transforms, nitrate ions back into nitrogen gas, resulting process is known as

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Q. Atmosphere consists for around 78% of

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Q. Nitrosomonas sp, converts ammonia into

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Q. Nitrogen can be made available for organism by process of

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Q. Ammonia and nitrate are primary forms of nitrogen in

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Q. Nitrobacteria converts nitrites into nitrates, such a process is known as

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Q. Ammonia can be produced from degradation of dead remainders of organisms, by

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Q. Nitrates are found in coastal up swells and

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Q. Nitrates are a source of electron acceptor in

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Q. Nitrogen is needed for synthesis of nucleotides and

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Q. In ammonification, ammonia is produced from

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Q. Book population bomb was written by

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Q. Rachel Carson was an eminent American

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