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NTA Abhyas JEE Main2020Chemistryp Block Elements (Group 15, 16, 17 & 18)Practice

Sulphide, which is insoluble in dilute HN O 3 :-

Options

  1. APbS
  2. BCuS
  3. CCdS
  4. DHgS

Correct answer

D. HgS

Step-by-step solution

HgS is insoluble in H N O 3 , it is soluble only in aqua regia.

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