SSC General Science & Technology Sample Paper NCERT Sample Paper-3

  • question_answer
    Which of the following plant is a good source of green manure?

    A)  jojaba  

    B)  guayule

    C)  leucaena          

    D)  none of these

    Correct Answer: C

    Solution :

    [c] Leucaena is a shrub or a small tree, mostly found in America. It fixes nitrogen to the soil and is used as green manure. The cut stumps of tree re grow to produce a new healthy plants.

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