Give reason for the statement. The sul...

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

Verified by Experts

Because oxides are easier to reduce.

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Sulphide ore of zinc is concentrated by :

Floatation process

Electromagnetic process

Gravity process

Distillation

Floatation process

Electromagnetic process

Gravity process

Distillation

Flotation process

Electromagnetic process

Gravity process

Distillation