McqMate
| Q. |
An acid is a substance which |
| A. | Donates a proton |
| B. | Accepts an electron |
| C. | Give H+ in water |
| D. | All |
| Answer» D. All | |
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Explanation: An acid is a chemical substance whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red and the ability to react with bases and certain metals to form salts. |
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