1.

Aquaregia is

Answer»

1:3 conc. `HNO_(3)` and conc. HCI
1:2 conc. `HNO_(3)` and conc. HCI
3:1conc. `HNO_(3)` and conc. HCI
2:1 conc. `HNO_(3)` and conc. HCI

Solution :ONE PART of CONCENTRATED `HNO_3 and 3` parts concentrated HCL form AQUAREGIA.


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