Question
Which substance is used to dissolve noble
metals?Solution
Aqua regia, a mixture of nitric acid and hydrochloric acid, is used to dissolve noble metals like gold and platinum.
More Chemistry Questions
- What will come in place of (?), in the given number series.
100, 95, 85, 70, ?, 25 In each of the following number series, one term is missing. Find the missing term.
7, 14, 28, 56, 112, ?
16, 8, 8, 12, ?, 60
66, 17, 81, ?, 100, -21Â
7, 8, 18, 57, 232, ?
24, 168, 28, 140, 35, ?Â
204, ?, 120, 83, 52, 23
What will come in place of the question mark (?) in the following series?
20, 21, 30, 55, 104, 185, ?
945, 1890, ?, 504, 144, 32
84, 97, ?, 162, 214, 279
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