Question

List various causative forces of for ascent of sap in plants​

Answer 1

Explanation:

1 ) Capillarity ➡ There is a limited rise of water in capillaries due to forces of cohesion amongst molecules of water and their property of adhesion to other substances. 2) Root pressure ➡ It is positive pressure that pushes sap from below due to active absorption of root.

Answer 2

Answer:

Capillarity ➡ There is a limited rise of water in capillaries due to forces of cohesion amongst molecules of water and their property of adhesion to other substances.Root pressure ➡ It is positive pressure that pushes sap from below due to active absorption of root.