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When sulphur (IV) oxide is passed into a solution of sodium hydroxide for a long time, ...

When sulphur (IV) oxide is passed into a solution of sodium hydroxide for a long time, it eventually produces a solution of
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  • A NaHSO4
  • B Na2SO3
  • C NaHSO3
  • D Na2SO4
Correct Answer: Option B
Explanation:

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