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प्रश्न
Classify aqueous solutions of the following substances according to their pH into three groups: 7, more than 7, and less than 7.
Common salt, sodium acetate, hydrochloric acid, carbon dioxide, potassium bromide, calcium hydroxide, ammonium chloride, vinegar, sodium carbonate, ammonia, and sulphur dioxide.
तक्ता
उत्तर
| pH | Substances |
| 7 | Common salt |
| Greater than 7 |
Sodium acetate, Potassium bromide, Calcium hydroxide, |
| Less than 7 | Hydrochloric acid, Carbon dioxide, Ammonium chloride, Vinegar, Sulphur dioxide. |
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