3. Observe the experimental set-up and answer the following questions:(a) Why is an aquatic plant used in theexperiment?(b) Why have these bubbles appeared in theset-up?(c) How is this gas evolved? Give the reaction.

3. Observe the experimental set-up and answer the following question

1.	3. Observe the experimental set-up and answer the following questions:(a) Why is an aquatic plant used in theexperiment?(b) Why have these bubbles appeared in theset-up?(c) How is this gas evolved? Give the reaction.
Answer» a) Because aquatic PLANTS can only survive in WATER.b)these bubbles apeared because plant is doing PHOTOSYNTHESIS c)Photosynthesis. Carbon Water :- O²(oxygen) + Glucose Minerals