Which is incorrectly matched : - {:("Metals","Refining method"),(Ge," – InterviewSolution

1.	Which is incorrectly matched : - {:("Metals","Refining method"),(Ge,"Liquation"),(Sn,"Polling"),(Zn,"Distillation"),(Al,"Electro-refining"):}
Answer» 1 2 3 4 Solution :GE is REFINED by ZONE REFINING

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