Which of the following spectroscopy uses an energy source of around 7ev?

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Which of the following spectroscopy uses an energy source of around 7ev? Answer: UV (Ultraviolet) spectroscopy

UV spectroscopy uses ultraviolet light in the wavelength range ~10–400 nm, corresponding to energy of ~3–7 eV. It is commonly used to study electronic transitions in molecules, especially π → π and n → π transitions**.

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