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UPSC Prelims 1988Question 13Science & Technology

Match the columns: List 1 List 2 Organic acids Substances in which they are present A. Lactic acid 1. Lemon B. Acetic acid 2. Rancid butter C. Citric acid 3. Milk D. Butyric acid 4. Vinegar 5. Wine

Options

  1. (a)5 4 3 2
  2. (b)3 1 4 5
  3. (c)2 5 1 3
  4. (d)3 4 1 2

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