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The composition of aqua-regia is (a) Dil.HCl: Conc. HNO3 3 : 1 (b) Conc.HCl : Dil. HNO3 3 : 1 (c) Conc.HCl : Conc.HNO3 3 : 1 (d) Dil.HCl : Dil.HNO3 3: 1 |
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Answer» The answer is (c) Conc.HCl : Conc.HNO3 is 3 : 1 |
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