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SSC General Science & Technology Sample Paper NCERT Sample Paper-6

  • question_answer
    Lactic acid is prepared in the presence of

    A)  A. niger

    B)  L. bulgaricus

    C)  F. moniliforme

    D)  G. fujikorei

    Correct Answer: B

    Solution :

    [b] Lactic acid is produced by the action of Lactobacillus delbrucciii, Lactobacillus bulgaricusand Streptococcus lactison milk, fodder, molasses, sugar etc. It is used in fruit juices, confectionery, pickles etc. It was the first organic acid, produced from microbial fermentation.


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