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Column chromatography (MCQ)

Posted by Pharmarahi Pharmarahi October 04, 2025

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MCQ in UV spectroscopy (Practice test)

Interactive MCQ Quiz: Principle of UV Spectroscopy Interactive MCQ Quiz: Principle of UV Spectroscopy Question 1 of 30 1. UV spectroscopy is primarily based on which type of transition? a) Rotational b) Vibrational c) Electronic d) Nuclear Show Answer & Explanation Answer: c) Electronic Explanation: UV spectroscopy deals with electronic transitions of molecules as they absorb UV radiation, promoting electrons from lower to higher energy levels. 2. The commonly used wavelength range in UV spectroscopy is: a) 1–20 nm b) 200–400 nm ...

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