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| Q. |
Which of the following are added for pH adjustment in sodium analyser? |
| A. | Acidic solution |
| B. | Basic solution |
| C. | Hydrazine |
| D. | Ammonia buffer |
| Answer» D. Ammonia buffer | |
| Explanation: Ammonia buffer is added for pH adjustment in sodium analyser. This is added to the reference and sample solutions. | |
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