The rate of transpiration can be measured by | vedclass

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(A) The rate of transpiration is measured using an instrument called a $Potometer$. $A$ $Potometer$ works on the principle that the amount of water ab

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Potometer

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(A) The rate of transpiration is measured using an instrument called a $Potometer$. $A$ $Potometer$ works on the principle that the amount of water absorbed by a plant shoot is approximately equal to the amount of water lost through transpiration. $Sphygmomanometer$ is used to measure blood pressure. $Auxanometer$ is used to measure the rate of growth in plants. $Respirometer$ is used to measure the rate of respiration.

Column-$I$ (Names of theories)	Column-$II$ (Names of scientists)
$(A)$ Relay pump theory	$(p)$ Stocking
$(B)$ Transpiration cohesion theory	$(q)$ Sir $J$.$C$. Bose
$(C)$ Mass flow	$(r)$ Godlewski
$(D)$ Pulsation theory	$(s)$ Dixon and Joly
	$(t)$ Ernst Munch

The rate of transpiration can be measured by which of the following instruments?

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