Q37. | A bolometer consists of |
Q38. | Xenon arc lamp is the source of light in |
Q39. | Chemical shift is expressed in one of the following units |
Q40. | In mass spectroscopy, the most intense peak is the |
Q41. | The analyte used in the form of a solution in the flame photometry because it should undergo |
Q42. | A solvent used in NMR studies is |