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Class 10 Science Medium Mcq English Medium

The most widely used method for refining impure metals is

Question
The most widely used method for refining impure metals is
Roasting
Calcination
Electrolytic refining
Galvanisation
Answer
Electrolytic refining
Detailed Explanation
Electrolytic refining is described as the most widely used method for refining impure metals.
Metals, in their pure state, generally have Science · Metals and Non-metals The shining nature of a freshly cut metal surface is called Science · Metals and Non-metals The ability of metals to be beaten into thin sheets is called Science · Metals and Non-metals The most malleable metals, according to the chapter, are Science · Metals and Non-metals

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