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Match correct answer using the codes given below :

Column I Column II
I. Cyanide process A. Ultrapure Ge
II. Flotation process B. Pine oil
III. Electrolytic reduction C. Extraction of Al
IV. Zone refining D. Extraction of Au

$ (a)\; I-C, II-A, III-D, IV-B \\ (b)\; I-D, II-B, III-C, IV-A \\(c)\;I-C, II-B, III-D, IV-A \\ (d)\;I-D, II-A, III-C, IV-B $

1 Answer

$ I-D, II-B, III-C, IV-A $ is correct.
Hence b is the correct answer.
answered Mar 18, 2014 by meena.p