Answers

2016-04-06T18:24:00+05:30
Due to the buoyant force and surface tension, body appears to it's lose weight when immersed in water
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2016-04-06T18:25:57+05:30
The reason would be the buoyant force which acts upon the body upwards when the body is immersed in the water. The buoyant force is opposite to that off the gravitational force in the water.
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