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UPSC General Studies Solved Paper - General Studies-2014

  • question_answer
    In India, cluster bean (Guar) is traditionally used as a vegetable or animal feed, but recently the cultivation of this has assumed significance. Which one of the following statements is correct in this context?

    A)  The oil extracted from seeds is used in the manufacture of biodegradable plastics.

    B)  The gum made from its seeds is used in the extraction of shale gas.

    C)  The leaf extract of this plant has the properties of anti- histamines.

    D)  It is a source of high quality biodiesel.

    Correct Answer: B

    Solution :

    Exp. [b] The gum made from its seeds is used in the extraction of shale gas. The gaur or cluster bean is an annual legume and the source of guar gum. Guar plant has a multitude of different functions for human and animal nutrition, but its getting agent containing seeds (guar gum) are today most important use.


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