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Question
Breifly describe Ascent of Sap and its events: Adhesion-cohesion of Water Molecules.
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Solution
Ascent of Sap:
The upward movement of water and minerals from roots to different plant parts is called ascent of sap.
1. Cohesion: The force of attraction between molecules of water is called cohesion.
2. Adhesion: The force of attraction between molecules of different substances is called adhesion.Water molecules stick to a xylem because of force of adhesion.
The upward movement of water and minerals from roots to different plant parts is called ascent of sap.
1. Cohesion: The force of attraction between molecules of water is called cohesion.
2. Adhesion: The force of attraction between molecules of different substances is called adhesion.Water molecules stick to a xylem because of force of adhesion.
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