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JEE Advanced Model Paper 3 with solutions for online practice
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Question : 26
Total: 60
Among the metals Na, Mg, Al, Zn, Cu, Sn, Fe and Pb, number of metals thatcan be extracted by the electrolysis, even from aqueous solutions, is __
Your Answer:
Validate
Solution:
Only Cu is present below hydrogen in activity series. All others are active metals and can be extracted by the electrolysis of fused salts.
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