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Water at 4^(@)C is filled to the brim of...

Water at `4^(@)C` is filled to the brim of two beakers A and B of glass of negligible coefficient of expansion. A boy performed experiments by heating the beaker A and cooling the beaker B. He observes

A

Level of water in 'B' went down and water in 'A' flows out

B

Water flows out in both cases

C

Water flows out from B and water level went down in beaker A.

D

In both cases water level went down

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The correct Answer is:
B
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