Question

what is cohesion tension theory please explain it

Answer 1

The cohesion-tension theory is a theory of intermolecularattraction that explains the process of water flow upwards (against the force of gravity) through the xylem of plants. It was proposed in 1894 by John Joly and Henry Horatio Dixon

Answer 2

it is theory given by John Joly and Henry Dixon in 1894
it tells us that water flow upwards in plants(through xylem)
this theory is famous because it happens against gravitational force
hope this helps you quickly