Why does calcium float in water
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The reaction of calcium with water is less violent. So, the heat released is not sufficient for the hydrogen to catch fire. Calcium starts floating because the bubbles of hydrogen gas which are formed during the reaction stick to the surface of the metal and hence calcium floats on water.
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The reaction of calcium with water is less violent. So, the heat released is not sufficient for the hydrogen to catch fire. Calcium starts floating because the bubbles of hydrogen gas which are formed during the reaction stick to the surface of the metal and hence calcium floats on water.
Hope it is useful...
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Answer:
Explanation:calcium reacts with water to form hydrogen gas.Although, calcium is heavier than water., but due to the sticking of H2 gad bubbles on calcium metal surface, starts floating.
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