When we press the bulb of a dropper with its nozzle kept in water, air in the dropper is seen to
escape in the form of bubbles. Once we release the pressure on the bulb, water gets filled in the
dropper. The rise of water in
the dropper is due to
(a) pressure of water.
(b) gravity of the earth.
(c) shape of rubber bulb.
(d) atmospheric pressure.
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Answer:
(d) atmospheric pressure is the correct answer
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Answer:
d) Atmospheric pressure.
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