Question

re
23. How would you demonstrate that green plant releases oxygen when exposed to
light?
OR
Lab Activity 4 Marks
Write the experimental procedure to prove that oxygen is produced during pho-
tosynthesis in the presence of light. OR
June 2015
What materials are required to prove that oxygen is produced during photosyn-
thesis in the presence of light ? What procedure we need to follow to perform the
above experiment?
OR
Mar. 2015
We have conducted experiment that prove the release of oxygen when photosyn-
thesis happens ?
1) What are the plants used for this experiment? Where do they grow ?
ii) How did you conduct the above experiment? In which context large numb 'r
of air bubbles released. Do you noticed ?
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Answer 1

if we bring gas near a candle and if the gas is containing hydrogen gas then it will give a Pop sound and if we bring oxygen carrying tube share then candle will started giving bright light

Answer 2

Answer:

when green plants are exposed to light their leaves absorb light and convert it into ATP to carry out photosynthesis during photosynthesis oxygen is released and glucose is formed