Q. H2S is more acidic than H2O because
  • (A) oxygen is more electronegative than sulphur.
  • (B) atomic number of sulphur is higher than oxygen.
  • (C) H β€” O bond dissociation energy is less also compared to H β€” S bond.
  • (D) H β€” S bond dissociation energy is less as compared to H β€” O bond
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βœ… Correct Answer: (B) atomic number of sulphur is higher than oxygen.

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