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प्रश्न
Macth the following.
| Column A | Column B |
| 1. Acid salt | a. Sodium potassium carbonate |
| 2. Mixed salt | b. Alum |
| 3. Complex salt | c. Sodium Carbonate |
| 4. Double salt | d. Sodium zincate |
|
5. Normal salt |
e. Sodium hydrogen carbonate |
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उत्तर
| Column A | Column B |
| 1. Acid salt | a. Sodium hydrogen carbonate |
| 2. Mixed salt | b. Sodium potassium carbonate |
| 3. Complex salt | c. Sodium zincate |
| 4. Double salt | d. Alum |
|
5. Normal salt |
e. Sodium Carbonate |
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An acid salt.
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On heating, this salt changes from green to black.
