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If mass-energy equivalence is taken into...

If mass-energy equivalence is taken into account , when water is cooled to form ice, the mass of water should :-(Note: The mass energy of an object is the energy equivalent of its mass , as given by `E= mc^(2)`, where m= mass of object & c = speed of light)

A

increase

B

remain unchanged

C

decrease

D

first increase then decrease

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