Observe the picture of an activity given as in the figure carried out with leaves of plants and a polythene bag. Now answer the following:
Fig 7.4
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Solution
Answer on the basis of diagrams:
Transpiration is the process that is demonstrated in the activity.
The rate of transpiration is affected by the amount of sunlight; the more sunlight, the higher the rate of transpiration. As a result, on a sunny day, it will produce superior outcomes.
A few drops of water would be inside the polythene bag.
Precautions for performing this activity:
The set-up must be airtight, and the bag must be dry.
The leaves or twig should be as fresh as possible.