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    Professor

    Nitrogen is Available for Plants in the form of:

    1. Nitrogen gas
    2. Nitrogen dioxide
    3. Nitrate
    4. Nitric acid
    Asked by Monis Rasool on 26th August 2015 in Biology.
    1 Answers
    Professor

    Answer: (3) NitrateĀ 

    Answered by Anurag Mishra on 4th October 2015..