`SnO_(2)` is reduced to metallic Sn on smelting oxide with anthracte, limestone and sand. In this, function of sand is:A. it acts as a fluxB. it liberates oxygen on heatingC. both are correctD. none is correct

`SnO_(2)` is reduced to metallic Sn on smelting oxide with anthracte,

1.	`SnO_(2)` is reduced to metallic Sn on smelting oxide with anthracte, limestone and sand. In this, function of sand is:A. it acts as a fluxB. it liberates oxygen on heatingC. both are correctD. none is correct
Answer» Correct Answer - C

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`SnO_(2)` is reduced to metallic Sn on smelting oxide with anthracte, limestone and sand. In this, function of sand is:A. it acts as a fluxB. it liberates oxygen on heatingC. both are correctD. none is correct

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