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Class 10 Science Medium Mcq English Medium

Sodium, magnesium and calcium are obtained by the electrolysis of their

Question
Sodium, magnesium and calcium are obtained by the electrolysis of their
Aqueous salt solutions
Molten chlorides
Molten oxides only
Dilute acids
Answer
Molten chlorides
Detailed Explanation
Sodium, magnesium and calcium are obtained by electrolysis of their molten chlorides.
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