Which of the following statements is incorrect?

  • A
    Pure sodium metal dissolves in liquid ammonia to give a blue solution.
  • B
    $NaOH$ reacts with glass to give sodium silicate.
  • C
    Aluminium reacts with excess $NaOH$ to give $Al(OH)_3$.
  • D
    $NaHCO_3$ on heating gives $Na_2CO_3$.

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