Question

4. A dropper is kept in a beaker of water. When we press its bulb, the bubbles of air escape into water.
releasing the bulb, water enters the dropper. The flow of water into the dropper is due to :
(a) pressure of air
(b) pressure of water
() shape of the rubber bulb
(d) gravitational pull of the earth
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Answer 1

Answer:

b

Explanation:

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Answer 2

Answer:

b is ur answer

Explanation:

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