Water from leaves evaporates through transpiration creating a _________ force.
Fill in the blanks :
(a) Transpiration is the loss of water as water..................... from the .............parts of the plant.
(b) Closing of...................and shedding of leaves reduce.................
(c) Transpiration helps in creating .......................force and in eliminating excess...............................
Water vapour evaporates from leaves. This process is called transpiration. This may be investigated by placing a plastic bag over the shoot of a plant as shown. Drops of a liquid appear on the inside of the bag. Cobalt chloride paper will be changed into ___________ colour if the drops of liquid are drops of water.
A ___ force created by transpiration leads to the ascent of sap.