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The sulphide which is insoluble in dilute hydrochloric acid is

The sulphide which is insoluble in dilute hydrochloric acid is
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A FeS
  • B CuS
  • C ZnS
  • D Na2S
Correct Answer: Option B
Explanation:

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