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प्रश्न
How will you distinguish between an acid and a base using a chemical indicator?
अंतर स्पष्ट करें
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उत्तर
| Sr. No. | Acid | Base |
|---|---|---|
| 1. | Blue litmus turns red. | Red litmus turns blue. |
| 2. | Methyl orange turns red. | Methyl orange turns yellow. |
| 3. | Phenolphthalein remains colourless. | Phenolphthalein turns pink. |
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