Electrolysis is used for depositing thin layer of one metal on other
Electrolysis is used for manufacturing some gases and compounds
Electrolysis can be used for refining of metals
Electrolysis can be used for electro plating of metals like gold & silver on other metals
A
Electrolysis is used for depositing thin layer of one metal on other
B
Electrolysis can be used for refining of metals
C
Electrolysis is used for manufacturing some gases and compounds
D
Electrolysis can be used for electro plating of metals like gold & silver on other metals
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Solution
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Answer is B.
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Q1
Electrolysis is used for refining certain metals such as copper and zinc.
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During extraction of metals, electrolytic refining is used to obtain pure metals. Material which will be used as anode, for refining of silver metal by this process, is:
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