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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > After partial roasting, the sulphide of copper can be reduced by (a) Carbon (b) Self-reduction (c) Cyanide process (d) Heating

After partial roasting, the sulphide of copper can be reduced by (a) Carbon (b) Self-reduction (c) Cyanide process (d) Heating

After partial roasting the sulphide of copper can be reduced by (a) Carbon (b) Self-reduction (c) Cyanide process (d) Heating