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

  • question_answer
    Vinegar is acidic in nature due to the presence of

    A)  Hydrochloric acid

    B)  citric acid

    C)  Sulphuric acid

    D)  acetic acid

    Correct Answer: D

    Solution :

    [d] Vinegar is a liquid consisting of about 5-20% acetic acid \[(C{{H}_{3}}COOH)\], water and other trace chemicals, which may include flavourings. The acetic acid is produced by the fermentation of ethanol by acetic acid bacteria

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