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

  • question_answer
    Which of the following micro-organism is used for the production of citric acid in a industries?

    A)  A. niger

    B)  P. ciirinum

    C)  R. nigricans      

    D)  L. bulgaris

    Correct Answer: A

    Solution :

    [a] Aspergillusnigeris used for the production of citric acid on sugarcane juices, molasses, starch hydrolysates, glucose syrup etc., in industries. It is used in foods, beverages, confectionery, medicines etc.


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