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प्रश्न
The apparatus used to measure the rate of transpiration is ______.
पर्याय
Barometer
Clinostat
Manometer
Potometer
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उत्तर
The apparatus used to measure the rate of transpiration is potometer.
Explanation:
Potometers are the devices used to measure the rate of transpiration.
संबंधित प्रश्न
Name the following:
The apparatus to record the rate of transpiration in a cut shoot.
Which of the following statements are true and which ones are false? Give reason in support of your answer.
Potometer is an instrument used for Demonstration of transpiration occurring from the lower surface of a leaf.
Droplets of water may sometimes be seen along the margins of the leaves of a banana plant, growing in wet soil, in the mornings. Are these dew drops? Comment upon your answer.
Given below is the diagram of an apparatus used to study a particular phenomenon in plants:

What is it used for?
Given below is the diagram of an apparatus used to study a particular phenomenon in plants:

What is the role played by the air-bubble in this experiment?
Given below is the diagram of an apparatus used to study a particular phenomenon in plants:

What is the use of the reservoir?
The apparatus shown in the following diagram is Garreau’s potometer designed to demonstrate unequal transpiration from the two surfaces of a dorsiventral leaf Before keeping the leaf in between the cups, anhydrous calcium chloride (CaCl2) contained in two small vials were weighed and placed in both the cups. The ends of the cups were closed with corks through which two mercury manometers were connected. After few hours, CaCl2 vials were taken out and weighed again.

What is the purpose of keeping CaCl2 vials inside the cup?
Name four kinds of potometers on the basis of the names of the scientists who discovered them.
Define the following term:
Potometer
