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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 a rubber bulb. (d) Atmospheric pressure.

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 a rubber bulb.
(d) Atmospheric pressure.

Grade:12th pass

1 Answers

Harshit Singh
askIITians Faculty 5964 Points
one year ago
Dear Student

Option (d) is correct here.

Thanks

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