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| 1. |
Which of the following is known as Aqua-regia ? (a) 3HCl + HNO3 (b) 3HNO3 + HCl (c) H3PO4 + H2SO4 (d) HCl + CH3COOH |
| Answer» <p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><strong>Correct option (a) 3HCl + HNO<sub>3</sub></strong></span></span></p><p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000"><strong>Explanation:</strong></span></span></p><p style="text-align: justify;"><span style="font-family:Arial,Helvetica,sans-serif"><span style="color:#000000">Aqua regia is the mixture of three parts of conc. HCl and one part of HNO<sub>3</sub>.</span></span></p> | |