6th Class Science Water Question Bank Self Test-16

  • question_answer
    Nitrogen gas is necessary for which one of the following?

    A) (a) Respiration

    B) (b) Growth of plants

    C) (c) For the process of photosynthesis

    D) (d) All of these

    E) (e) None of these

    Correct Answer: B

    Solution :

    (b)


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