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| Q. |
A bee-sting leaves an acid which causes pain and irritation. |
| A. | The injected acid is - |
| B. | acetic acid |
| C. | sulphuric acid |
| D. | citric acid |
| Answer» D. citric acid | |
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Explanation: Formic acid (systematically called methanoic acid) is the simplest carboxylic acid. Its formula is CH2O2 or HCOOH. |
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