1.

`SO_(2)` under atomspheric condition changes to `SO_(x)^(2-)`. If oxidation number of `S` in `SO_(x)^(2-)` is `+6`, what is the value of `x` in `SO_(x)^(2-)`?A. `2`B. `1`C. `3`D. `4`

Answer» Correct Answer - A
`SO_(x)^(2-)rarr6-2x=-2`
`:. 2x=8`
`x=4`


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