ICSE Class 10 Answered
dear sir/madam
I didnt understand the ganongs potometer wala thing can u plzz explain it to me on video chat.
thanking u in anticipation
yours faithfully,
reet
Asked by vibhareetsharvvi | 13 Feb, 2021, 10:00: PM
Expert Answer
- The Ganong’s potometer is used to measure the transpiration rate in a laboratory.
- The Ganong’s potometer comprises a glass tube, which is bent twice, a glass cylinder having a wide mouth.
- A capillary tube is inserted in a horizontal glass bar attached to a reservoir. A wide-mouthed glass cylinder is present towards the front end of the apparatus.
- A rubber cork with a hole is fitted on the mouth of the glass cylinder. A freshly cut twig is placed in this hole.
- The horizontal bar has graduated readings marked over it. It has a bent end with a nozzle opening.
- A beaker containing coloured water is placed below this horizontal bar with the bent end inserted into it.
- A reservoir is connected to the horizontal bar to store water.
- The entire set up is placed on a flat surface.
Answered by Sheetal Kolte | 15 Feb, 2021, 12:44: PM
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