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CGP EDU Academic Team
Published on: August 11, 2026
Mercury on heating with aqua-regia gives :
Text Solution
Verified by ExpertsThe correct answer is:
B
HgCl 2
Aqua regia is a mtextxture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1 :3
3Hg + 2HNO 3 + 6HC1
3HgCl 2 + 2NO + 4H 2 0
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