61. Closeness of the result obtained by the procedure to the true value is A. Linearity B. Precision C. Accuracy D. Sensitivity Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
62. Reference compound widely used in NMR spectroscopy for proton spectra in non-aqueous medium is A. Tetra methyl silane B. Silane C. DPPH D. Peroxyl-amide Disulphonate Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
63. All the following are electron withdrawing groups decrease fluorescence except: A. COOH B. NO2 C. N = N D. OH Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
64. In Gas-Liquid chromatography some of the samples need to be derivatized in order to increase their A. Volatility B. Solubility C. Thermal conductivity D. Polarizability Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
65. HPLC peak fronting is mainly caused due to A. Immiscible mobile phase B. Column heating C. Sample overloading D. All of these Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
66. Katharometers and bolometers are different types of A. Pumps B. Detectors C. Monochromators D. Recorders Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
67. The analyte used in the form of a solution in the flame photometry because it should undergo A. Evaporation B. Condensation C. Nebulization D. Precipitation Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
68. Commonly used carrier gas in GC is: A. Hydrogen and Helium B. Oxygen and Nitrogen C. Nitrogen and Helium D. Hydrogen and Nitrogen Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
69. In UV spectrophotometer, the light source is A. Tungsten lamp B. Sodium lamp C. Deuterium lamp D. None of these Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
70. The unit of wavelength is A. cm-1 B. m C. L-1 D. km-1 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board