Question

Calcium with water why does calcium start floating on water​

Answer 1

Answer:

Since the reaction is less voilet, the heat released is not sufficient for the hydrogen to catch fire. Calcuim starts to float as the bubbles of hydrogen gas which are formed during the reaction stick to the surface of the metal and hence calcium floats on the surface

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Answer 2

Answer:

the bubbles formed surface of the calcium metal which makes it lighter

Explanation:

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