Match List I with List II and select the answer using the code given below the Lists: List I (Source) List II (Acid present) A. Tomato 1. Acetic acid B. Sour milk 2. Methanoic acid C. Ant sting 3. Oxalic acid D. Vinegar 4. Lactic acid Code A B C D (a) 3 2 4 1 (b) 3 4 2 1 (c) 1 2 4 3 (d) 1 4 2 3
A-3, B-4, C-2, D-1
Tomato contains oxalic acid, sour milk contains lactic acid, an ant sting contains methanoic (formic) acid, and vinegar contains acetic acid. This gives the pairing A-3, B-4, C-2, D-1, which matches option (b).
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