When sodium is dissolved in liquid ammonia,a deep blue coloured solution is obtained. This colour of the solution is due to:

  • A
    Ammoniated electrons
  • B
    Sodium ions
  • C
    Sodium amide
  • D
    Ammoniated sodium ions

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Which of the following alloys are correctly matched with their uses?
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Which of the following elements liberate $H_2$ gas on reaction with $NaOH$?

Discuss the diagonal relationship of lithium with magnesium.

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In which of the following reactions, $MgO$ is not formed?

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