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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
With decrease in atmospheric pressure, the rate of transpiration will
The loss of water as water vapour from the acrial parts of a plant is known as
Give suitable explanation for the following:
Excessive transpiration results in the wilting of the leaves.
Give suitable explanation for the following:
More transpiration occurs from the lower surface of a dorsiventral leaf.
List any three major factors that accelerate the rate of transpiration.
Answer the following (only in few words);
What is the effect of temperature on transpiration?
Answer the following (only in few words);
What is the impact of more atmospheric pressure on transpiration?
Briefly explain how the rate of transpiration is affected by:
The humidity of the atmosphere.
Describe any three conditions which affect transpiration.
(a) State whether the following statement are True or False.
(b) Rewrite the false statement in (a) above in the correct form by changing either the first or the last word only.
Atmospheric humidity promotes transpiration from a green plant.
