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A closed vessel is half filled with wate...

A closed vessel is half filled with water. There is a hole near the top of vessel and air is pumped out from this hole.

A

the water level will rise up in the vessel

B

the pressure at the surface of the water will decrease

C

the force by the water on the bottom of the vessel will decrease

D

the density of the liquid will decrease

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The correct Answer is:
B, C
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