Question

Silica is added to roasted copper ores during
extraction in order to remove

(A) cuprous sulphide (B) ferrous oxide

(C) ferric sulphide (D) cuprous oxide​

Answer 1

Answer:

D) Cuprous Oxide

Explanation:

bcoz in process of roasting cuprous oxide is formed

hope it helped

Answer 2

D) cuprous oxide

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