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Question

. Tick the most appropriate answer.

Sodium burns in oxygen with a flame which is:


A

brick red in colour

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B

golden yellow in colour

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C

blue in colour

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D

crimson in colour

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Solution

The correct option is B

golden yellow in colour


  • Sodium burns in oxygen with a golden-yellow flame.
  • When burning sodium is taken into the cylinder of oxygen, it burns with a brilliant golden yellow flame to form sodium oxide.
  • The given reaction is:
  • 4Na(s)Sodium+O2(g)Oxygen2Na2O(s)SodiumOxide

So, the correct answer is an option (B)


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