Calcium Floats Over Water During the Reaction with Water. Give Reason. - Science and Technology 2

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One Line Answer

Calcium floats over water during the reaction with water. Give reason.  

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Solution

1. Calcium reacts with waterless vigorously so that the heat evolved is not sufficient for the hydrogen formed, to catch fire.

2. Instead, calcium starts floating because the bubbles of hydrogen gas formed stick to the surface of the water calcium

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2014-2015 (July)

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