MCQ
Which of the following is oxidised by $S{O_2}$
- ✓$Mg$
- B${K_2}C{r_2}{O_7}$
- C$KMn{O_4}$
- DAll of these
✓
Answer
Correct option: A.
$Mg$
a
(a) $S{O_2} + 2Mg\, \to \,2MgO + S$
(a) $S{O_2} + 2Mg\, \to \,2MgO + S$
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