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Question

The incorrect statement among the following for magnesium metal is:

A
it burns in oxygen with dazzling white flame
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B
tt reacts with cold water to form magnesium oxide and evolves hydrogen gas
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C
it reacts with hot water to form magnesium hydroxide and evolves hydrogen gas
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D
it reacts with steams to form magnesium hydroxide and evolves hydrogen gas
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Solution

The correct option is C it reacts with steams to form magnesium hydroxide and evolves hydrogen gas
Magnesium burns in steam to produce white magnesium oxide and hydrogen gas. If a metal reacts with cold water the metal hydroxide is formed but if it reacts with steam the metal oxide is formed.

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