

MCQOPTIONS
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1. |
Aqua-regia is [Orissa JEE 2005] |
A. | 1 : 3 conc. \[HN{{O}_{3}}\] and conc. \[HCl\] |
B. | 1 : 2 conc. \[HN{{O}_{3}}\] and conc. \[HCl\] |
C. | 3 : 1 conc. \[HN{{O}_{3}}\] and conc. \[HCl\] |
D. | 2 : 1 conc. \[HN{{O}_{3}}\] and conc. \[HCl\] |
Answer» B. 1 : 2 conc. \[HN{{O}_{3}}\] and conc. \[HCl\] | |