Question Paper from: Railway RPF Sub Inspector

Aquaregia is a mixture of the following in the ratio 1 : 3 by volume–


cone, HNO3 and cone. HCl 


conc. HNO3 and conc. H2SO4 


dil. HCl and dil. HNO3 


cone, HCl and cone, HNO3

Chapter Name: Science

This has been asked in Question Paper

Railway RPF Sub Inspector


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