MCQOPTIONS
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| 1. |
Which_of_the_following_methods_are_not_used_for_the_measurement_of_sulphur_di-oxide?$ |
| A. | Colorimetric method |
| B. | Correlation spectroscopy |
| C. | Paramagnetic analyzers |
| D. | Flame-photometry |
| Answer» D. Flame-photometry | |