In UV spectrophotometer, the lamp used for UV absorption measurement is tungsten lamp.

True

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False

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Solution

The correct option is B False
UV or visible spectroscopy is a method to measure the absorption of visible light(390nm to 800nm) and UV light (190nm to 390nm).
The ultrasound light sources used for this are deuterium lames(UV) and tungsten halogen lamps.

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