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Cold tray is provided for liquid N2 or CO2 but is used only for extremely small samples.

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Cold tray is provided for liquid N2 or CO2 but is used only for extremely small samples.

(a) True

(b) False

I got this question in an interview.

I need to ask this question from Gas Chromatograph- Mass Spectrometer topic in portion Mass Spectrometer of Analytical Instrumentation

1 Answer

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The correct answer is (a) True

Best explanation: Cold tray is provided for liquid N2 or CO2. It is used only for mass spectral analysis of very small samples.

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