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प्रश्न
What is cohesion?
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उत्तर
The force of attraction between the water molecules is called cohesion.
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संबंधित प्रश्न
Transpiration will be fastest when the day is
Most of the transpiration in tall trees occurs through
Transpiration is best defined as
In an experiment, four freshly plucked leaves (A-D) of a plant, such as those of china – rose, were treated as follows:
(a) Coated with Vaseline on its upper surface.
(b) coated on the lower surface.
(c) coated on both surface
(d) left uncoated.
All the four leaves A, B, C & D were left in a room for about 24 hours.
(i) which leaf would become most limp? Why?
(ii) which leaf would show least limping? Why?
Choose the correct answer from the four options given below :
Which one of the following does not affect the rate of transpiration ?
Answer the following (only in few words);
What is the relationship between transpiration water and water absorbed from the soil?
Name the following.
The instrument used for measuring the rate of transpiration.
Briefly explain how the rate of transpiration is affected by:
The humidity of the atmosphere.
How does the rate of Transpiration differ when there is High humidity?
