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a closed vessel is half filled with water and from other half air is pumped out then ?? 1. water level will rise up in the vessel 2. the pressure at surface of water increases 3. the force by the watwr on the bottom by vessel will decrease 4. all of th

Answer» a closed vessel is half filled with water and from other half air is pumped out then ?? 1. water level will rise up in the vessel 2. the pressure at surface of water increases 3. the force by the watwr on the bottom by vessel will decrease 4. all of th


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