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Which of the following is used for dissolution of gold?
AHydrochloric acid
BAqua regia
CSulphuric acid
DNitric acid
Answer & Solution
Correct answer: B. Aqua regia
This Acids, Bases and Salts item tests a core Chemistry concept.
Correct answer: Aqua regia.
_Source: NCERT Exemplar Science Class 10 (NCERT)_
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