Match List – I with List – II and choose the correct answer using the code given below the lists. List – I (Natural source of acid) A. Curd B. Ant sting C. Tomato D. Apple List – II (Acid) 1. Oxalic acid 2. Lactic acid 3. Methanoic acid 4. Maleic acid Code : (a) A – 2, B – 3, C – 1, D – 4 (b) A – 4, B – 1, C – 2, D – 3 (c) A – 2, B – 4, C – 1, D – 3 (d) A – 2, B – 3, C – 4, D – 1

Asked in Assistant Town Planner (Pre.) Exam 2023 · Topic: Organic Acid (Industrial Applications and Biological Significance of Organic Acids)

1. A – 2, B – 3, C – 1, D – 4
2. A – 4, B – 1, C – 2, D – 3
3. A – 2, B – 4, C – 1, D – 3
4. A – 2, B – 3, C – 4, D – 1

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