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Q.
Potometer is used to measure :
BHUBHU 2003
Solution:
Potometer is used to measure rate of transpiration.
Monometer is used for measuring root pressure.
Ascent of sap is upward movement of water and minerals through xylem.
Photosynthesis is formation of organic substances with the help of $H _{2} O$ and $CO _{2}$ in green parts of a plant in presence of light.