In plants,water ascends through

The transport of water and salts takes place through

According to capillarity theory, . . . . . . alone causes ascent of sap in plants.

Which two statements are wrong for transpiration pull theory?
$(i)$ There is a continuous network of water channels from the root hairs to the tips of the leaves.
$(ii)$ Due to adhesive force between molecules of water,the water column has a great tensile strength.
$(iii)$ There is a cohesive force between the wall of the xylem vessels and water.
$(iv)$ Transpiration pull is strong enough to pull up the column of water to a great height.

The positive pressure that develops in the xylem of the roots of plants is called $............$.

Identify the correct sequence of the path of water across the root.