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SSC General Science & Technology Sample Paper NCERT Sample Paper-6

  • question_answer
    The conversion of nitrate to nitrous oxide and nitrogen gas is termed as

    A)  Nitrification

    B)  denitrification

    C)  nitrosofication

    D)         nitrogen fixation

    Correct Answer: B

    Solution :

    [b] Denitrification is the conversion of nitrate to nitrous oxide and nitrogen gas. There are denitrifying bacteria in both aquatic and terrestrial ecosystems. Denitrification counterbalances nitrogen fixation to a great extent, but not completely.


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