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Which of the following statements are correct? A. Sugarcane juice is fermented to form vinegar. B. Vinegar has acetic acid. C. Benzoic acid is the acid present in vinegar. D. Vinegar is used as a preservative.
This question appeared in the RPSC Prelims 2016 examination (Prelims 2016). It is Question 89 out of 150 questions in this paper.
This question was part of the RPSC Prelims 2016 (Prelims 2016). The RPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all RPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.