Question

Explain in brief transpiration pull and cohesion of water theory of ascent of sap

Answer 1

Answer:

Sufficient quantity of water is transpired through intercellular spaces of the mesophyll cells. ... The molecules of water show cohesion and molecules of water and vessel wall show adhesion. Because of cohesive and adhesive forces, water column does not break and is pulled upward by the force called as transpiration pull.

Explanation:

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Answer 2

It is a special type of suction pull the evaporates the water form the surface of leaves