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प्रश्न
Match the pairs.
| Group A | Group B |
| 1. Tamarind | a. Acetic acid |
| 2. Curd | b. Citric acid |
| 3. Lemon | c. Tartaric acid |
| 4. Vinegar | d. Lactic acid |
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उत्तर
| Group A | Group B |
| 1. Tamarind | c. Tartaric acid |
| 2. Curd | d. Lactic acid |
| 3. Lemon | b. Citric acid |
| 4. Vinegar | a. Acetic acid |
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