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प्रश्न
Neutral solutions have the pH of ______.
विकल्प
8
7
9
14
MCQ
रिक्त स्थान भरें
उत्तर
Neutral solutions have the pH of 7.
Explanation:
A solution's pH is a measure of its hydrogen ion concentration, which is a measure of its acidity. Pure water gently dissociates into equal amounts of hydrogen and hydroxyl (OH−) ions. For a neutral solution, [H+] is 10−7, or pH = 7.
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The pH Scale
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