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Class 10 Science Medium Mcq English Medium

2ZnS(s) + 3O2(g), on roasting, gives

Question
2ZnS(s) + 3O2(g), on roasting, gives
2ZnO(s) + 2SO2(g)
ZnO2 + S2
ZnSO4
Zn + SO2
Answer
2ZnO(s) + 2SO2(g)
Detailed Explanation
Roasting zinc sulphide in excess air converts it into zinc oxide and sulphur dioxide.
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