Why are sulphide ores converted to oxide form before reduction to metal ?

Why are sulphide ores converted to oxide before reduction ?

Why are sulphide ores converted to oxide before reduction?

Why are sulphide ores converted to oxide before reduction?

Why are sulphide ores converted to oxide before reduction?

Give reason for the statement. The sulphide ore is converted to oxide before reduction.

Sulphide ores are converted into oxides by

Assertion (A): Usually the sulphide ore is converted to oxide before reduction. Reason (R): Reduction of oxides occurs easier.

Assertion : Usually the sulphide ore is converted to oxide before reduction. Reason : Reduction of oxides occurs easier.