Why is the boiling point of $H_2O$ higher than that of $H_2S$?

  • A
    $H_2O$ has stronger covalent bonds.
  • B
    $H_2O$ molecules are associated through intermolecular hydrogen bonding.
  • C
    $H_2S$ has a higher molecular weight.
  • D
    $H_2S$ has stronger van der Waals forces.

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