Question

a)Why did the level of water rise in the tube?​

Answer 1

Answer:

Water rises inside the capillary tube due to adhesion between water molecules and the glass walls of the capillary tube. This adhesion, together with surface tension in the water, produces an effect called capillarity , with a characteristic concave surface. ... The narrower the tube, the higher the water will rise.

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Answer 2

Answer:

The water rises in delivery tube due to the development of partial vacuum inside it . This happens because the carbon-dioxide released by the germinating seeds will be soaked by potassium hydroxide present in the flask containing those seeds.

Explanation:

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