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61
Closeness of the result obtained by the procedure to the true value is
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Answer: Option C
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62
Reference compound widely used in NMR spectroscopy for proton spectra in non-aqueous medium is
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Answer: Option A
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63
All the following are electron withdrawing groups decrease fluorescence except:
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Answer: Option D
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64
In Gas-Liquid chromatography some of the samples need to be derivatized in order to increase their
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Answer: Option D
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65
HPLC peak fronting is mainly caused due to
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Answer: Option C
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66
Katharometers and bolometers are different types of
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Answer: Option B
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67
The analyte used in the form of a solution in the flame photometry because it should undergo
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Answer: Option C
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68
Commonly used carrier gas in GC is:
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Answer: Option C
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69
In UV spectrophotometer, the light source is
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Answer: Option C
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70
The unit of wavelength is
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Answer: Option B
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