SSC General Science & Technology Sample Paper NCERT Sample Paper-7

  • question_answer
    Bordeaux mixture is a fungicide, which consists of

    A)  Magnesium hydroxide + water

    B)  Copper sulphate + calcium hydroxide

    C)  Copper sulphate + sodium hydroxide

    D)  Magnesium sulphate + calcium hydroxide

    Correct Answer: B

    Solution :

    [b] Bordeaux mixture was discovered by Millardet Bordeaux. It is an inorganic copper fungicide which is a mixture of copper sulphate, lime (calcium hydroxide) and water in the ratio of 5; 5:50.

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