Question

Why calcium floats on water?

Answer 1

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Calcium shows a peculiarity in its Reaction with water. It starts floating over it while reaction. It is so the bubbles of hydrogen gas formed during reaction stick to the surface of calcium, making it lighter. As a result of this, calcium starts floating.

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Answer 2

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Answer :

Reason -

Calcium floats in water because the bubbles of hydrogen gas which are formed during the reaction stick to the surface of the metal.

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