Question

A dropper is kept in a beaker of water.When we press its bulb,the bubbles of air escape into water.On releasing the bulb,water enters the dropper.The flow of water into the dropper is due toImmersive Reader (1 Point) pressure of air pressure of water Shape of the rubber gravitational pull of the earth

Answer 1

Answer:

When bulb is pressed, air present in tube and bulb escapes in the form of bubbles. However, there is atmospheric pressure on surface of liquid. When we release the bulb, the water moves inside the tube. Water moves from higher pressure (from water kept) to lower pressure (inside the glass tube.

Explanation:

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