Q. By which of the following processes are metals of high reactivity extracted from purified molten ore?
A) Roasting
B) Reduction by an appropriate reducing agent
C) Calcination
D) Electrolysis
✔ Correct Answer: Electrolysis
Exam Insight
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A) Roasting
B) Reduction by an appropriate reducing agent
C) Calcination
D) Electrolysis
✔ Correct Answer: Electrolysis
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