How do prove transpiration in plants
Answers
Answer:
by experiment
Explanation:
take a medium- sized well- watered potted plant. cover with a transparent polythene bag and tie its mouth around the base of the stem Leave the plant in sunlight for and hour or two .drops of water will soon appear on the inner side of the bag due to the saturation of water vapour given out by the leaves the water vapour condenses only if the outside temperature is cool enough a similar empty polythene bag with its mouth tied and kept in sunlight will show no drops of water. this is a control to show that the plant transpires water in the form of vapour if tested with the dry Cobalt chloride paper , the dropped will be confirmed as a water only if the blue paper turns Pink Pink .
Answer:
put a plastic cover and tie it over the plant. after few days you will observe water droplets.
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Explanation: