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| Q. |
Which of the following is not a technique for preparing solid samples in IR spectroscopy? |
| A. | solids run in solution |
| B. | mull technique |
| C. | solid films |
| D. | thin films |
| Answer» D. thin films | |
| Explanation: four techniques are generally used to prepare solid samples. they are: solids run in solution, mull technique, solid films and pressed pellet techniques. | |
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