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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 | |
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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