Question

8. When we press the bulb of a dropper with its
nozzle kept in distilled water, air in the dropper
is seen to escape in the form of bubbles, one we
release the pressure on the bulb, distilled water
gets filled in the dropper. The rise in dropper is
due to​

Answer 1

Explanation:

Atmospheric pressure

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Answer 2

Answer:

Atmospheric pressure