Which of the following is insoluble in dil. HNO 3 but dissolves in aquaregia ?
Chemistry · JEE Main · NTA Exams — d- and f-Block Elements
Which of the following is insoluble in dil. HNO3 but dissolves in aquaregia ?
- HgS
- PbS
- Bi2S3
- CuS.
Answer
(A) HgS
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