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In which of these groups will all the substances be insoluble in water?

In which of these groups will all the substances be insoluble in water?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Na2CO3, KNO3,(NH4)2C03
  • B NaHCO3, PbSO4, CaSO4
  • C K2C03, CaSO4, AgNO3
  • D PbCl2, NaCl, ZnCl2
  • E ZnCO3, BaSO4,AgCl
Correct Answer: Option E
Explanation:

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