A metal M which is not affected by strong acids like conc. HNO_(3), co – InterviewSolution

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1.	A metal M which is not affected by strong acids like conc. HNO_(3), conc, H_(2)SO_(4) and conc. Solution of alkalies like NaOH, KOH. It formes MCl_3 which is used for toning in photography. The metal M is
Answer» Ag Hg Au Cu Answer :C

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