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Which of the following is the most sensitive of the spectral methods?

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in Analytical Instrumentation by (131k points)
Which of the following is the most sensitive of the spectral methods?

(a) Absorption spectroscopy

(b) Mass spectroscopy

(c) Flame emission spectroscopy

(d) Atomic emission spectroscopy

This question was addressed to me during an interview.

This intriguing question originated from Gas Chromatograph- Mass Spectrometer in portion Mass Spectrometer of Analytical Instrumentation

1 Answer

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Right answer is (b) Mass spectroscopy

Easy explanation: Mass spectroscopy is the most sensitive of the spectral methods. It permits direct introduction of a gas effluent’s stream.

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