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Question
Arrange the following metals in the increasing order of their reactivity with water.
Arrange the following metals in the increasing order of their reactivity with water.
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Solution
∙ Sodium easily reacts with water while gold does not.
∙ Aluminium reacts slowly with hot water.
∙ Iron reacts with steam.
So the order is:
Gold < Iron < Aluminium < Sodium
∙ Aluminium reacts slowly with hot water.
∙ Iron reacts with steam.
So the order is:
Gold < Iron < Aluminium < Sodium
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