Closeness of the result obtained by the procedure to the true value is
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Reference compound widely used in NMR spectroscopy for proton spectra in non-aqueous medium is
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All the following are electron withdrawing groups decrease fluorescence except:
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In Gas-Liquid chromatography some of the samples need to be derivatized in order to increase their
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HPLC peak fronting is mainly caused due to
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Katharometers and bolometers are different types of
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The analyte used in the form of a solution in the flame photometry because it should undergo
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Commonly used carrier gas in GC is:
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In UV spectrophotometer, the light source is
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The unit of wavelength is
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