To solublize nobel metals like gold, platinum ..........mixture is use – InterviewSolution

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1.	To solublize nobel metals like gold, platinum ..........mixture is used.
Answer» 1:3 CONCENTRATED HCL and concentrated `HNO_3` 1:3 concentrated `HNO_3` and concentrated HCl 1:3 concentrated `HNO_3` and concentrated `H_2SO_4` 1: 3 concentrated `H_2SO_4` and concentrated HCl Answer :B

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