Question

1.What is role of polythene sheet in above experiment. 2. Give two significance of above process ​

Answer 1

Answer:

What is the use of polythene sheet?

Polyethylene sheeting (film) has a big role in offering plastic protection. It is used in construction as vapor retarders, window films, flooring and counter top protection, and even in roofing. Polyethylene sheet can be used to seal off rooms, cover building materials, and be used in lead abatement projects.

Explanation:

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Answer 2

Answer:

The process demonstrates the loss of water that has appeared in the polythene bag is transpiration. As the potted plant covered with polythene bag is kept in the sunlight there will be the loss of water through the stomata present on the leaves. The water drops will appear inside the polythene bag as a result of a loss of water from the stomata. This is due to transpiration.