Question

Give an account of an experiment which demonstrate that more
transpiration occurs from the lower surface of a leaf.

Answer 1

Explanation:

Evaporation of water from the leaves surface causes a negative pressure ... This happens due to capillary action. ... The following experiment uses a simple hand made potometer.

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Answer 2

The experiment to demonstrate the amount of Transpiration is done by a potometer

Explanation:

• Potometer is an instrument that records the amount of water vapour present at any surface.

• First the leaf is dried. Then the potometer is placed on the either surface of the leaf.

• The leaf surface which has more Transpiration will show more reading.

• It is found that the lower surface has much more Transpiration due to more numerous stomata present in the lower surface.

To know more about transpiration,

what is transpiration write its two advantages - Brainly.in

https://brainly.in/question/12837072