30. Cu2S + 3Cu2O → 6Cu + SO2 The above process is
(a) auto-reduction
(b) chemical reduction
(c) electrolytic reduction
(d) None of these
30. Cu2S + 3Cu2O → 6Cu + SO2 The above process is
(a) auto-reduction
(b) chemical reduction
(c) electrolytic reduction
(d) None of these