1.

Which of the following mixture is called Aquaregia ?

Answer»

TWO parts of cone. HCl and two parts of cone. `HNO_(3)`
Three parts of dil.HCl and 1 PART of cone. `HNO_3`.
Three parts of cone. HCl and 1 part of dil. `HNO_3`.
Three parts of cone. HCl and 1 part of cone. `HNO_(3)`

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