Question

What is the use of coloured water in ganong's potometer?

Answer 1

A potometer (from Greek ποτό = drunken, and μέτρο = measure), sometimes known as a transpirometer, is a device used for measuring the rate of water uptake of a leafy shoot which is almost equal to the water lost through transpiration. The causes of water uptake are photosynthesis and transpiration.....

Answer 2

Question:

What is the role of reservoir in garrix potometer?

Answer:

Reservoir helps the air bubble to travel back to the start of the measuring scale when the experiment is repeated. Photometer is a device which is solely used for the purpose to find out the rate of transpiration in a