MCQOPTIONS
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| 1. |
What is the oxidation number of sulphur in \[N{{a}_{2}}{{S}_{4}}{{O}_{6}}\] [AIIMS 1998; DCE 1999] |
| A. | \[\frac{2}{3}\] |
| B. | \[\frac{3}{2}\] |
| C. | \[\frac{3}{5}\] |
| D. | \[\frac{5}{2}\] |
| Answer» E. | |