The two metals which can be extracted just by heating their sulphides in air are
(a) sodium and copper
(b) copper and aluminium
(c) potassium and zinc
(d) mercury and copper
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Answered by
1
Answer:
The two metals which can be extracted just by heating their sulphides in air are
(a) sodium and copper
(b) copper and aluminium
(c) potassium and zinc
(d) mercury and copper
Answered by
1
Answer:
mercury and copper
Explanation:
The two metals which can be extracted just by heating their sulphides in air are mercury and copper
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