Question

What happens when a metal reacts with water. Explain with an example

Answer 1

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All the alkali metals react vigorously with cold water. In each reaction, hydrogen gas is given off and the metal hydroxide is produced. It reacts with hot water to form magnesium hydroxide and hydrogen. Metals like Aluminium, Iron and zinc does not react either with cold or hot water.

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Answer 2

Answer:

It form basic oxide.

Explanation:

Eg: Na+H2O=NaOH+H2