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

  • question_answer
    Which of the following organic acid is the main source of vinegar?

    A)  Citric acid        

    B)  nitric acid

    C)  Lactic acid       

    D)  acetic acid

    Correct Answer: D

    Solution :

    [d] Vinegar is a dilute (4 to 10%) solution of acetic acid, prepared by oxidation of alcoholic liquors by various species of Acetobacter. It is obtained from malt, which convert to alcohol by yeast.

You need to login to perform this action.
You will be redirected in 3 sec spinner