Examveda

Which of the following reactions removes the highly reactive metals from the pure molten ore?

A. Reduction by appropriate agent

B. Electrolysis

C. Calcination

D. Roasting

Answer: Option B


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Related Questions on Metal and Its Compounds

Stainless steel does not rust because

A. chromium and nickel combine with iron

B. chromium forms an oxide layer and protects iron from rusting

C. nickel present in it, does not rust

D. iron forms a hard chemical compound with chromium present in it