(i) `underset(("A morphous solid"))(A)underset(air)overset(O_(2))(to)Boverset("lime water")(to)"milky"` (ii) Metal sulphide `overset("roasting")(to)underset(gas)Boverset(KMnO_(4)//H^(+))(to) "decolorisation of" KMnO_(4)` (iii) `underset((gas))Boverset(Fe^(3+))toFe^(2+)` Correct statement isA. A is FeOB. B is `CO_(2)`C. B is `SO_(2)`D. A is ZnS

(i) `underset(("A morphous solid"))(A)underset(air)overset(O_(2))(to)B

1.	(i) `underset(("A morphous solid"))(A)underset(air)overset(O_(2))(to)Boverset("lime water")(to)"milky"` (ii) Metal sulphide `overset("roasting")(to)underset(gas)Boverset(KMnO_(4)//H^(+))(to) "decolorisation of" KMnO_(4)` (iii) `underset((gas))Boverset(Fe^(3+))toFe^(2+)` Correct statement isA. A is FeOB. B is `CO_(2)`C. B is `SO_(2)`D. A is ZnS
Answer» Correct Answer - C

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