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Questions and Answers
Which of the following is not a source of IR radiation?
Which of the following is not a source of IR radiation?
- Nernst glower
- Glober source
- Mercury are
- Nichrome wire (correct)
Which technique is NOT used for preparing solid samples for IR spectroscopy?
Which technique is NOT used for preparing solid samples for IR spectroscopy?
- Pressed pellet technique
- Liquid sample cell (correct)
- Solid films
- Mull technique
Which material is NOT used in making filters for monochromators?
Which material is NOT used in making filters for monochromators?
- Potassium bromide
- Sodium chloride (correct)
- Lithium Fluoride
- Caesium iodide
Which detector is NOT used to measure the intensity of unabsorbed infrared radiation?
Which detector is NOT used to measure the intensity of unabsorbed infrared radiation?
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Why can't aqueous solvents be used in a liquid sample cell for IR spectroscopy?
Why can't aqueous solvents be used in a liquid sample cell for IR spectroscopy?
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