Question

oxygen is produced during photosynthesis Inthe presence of light​

Answer 1

Answer:

To prove that oxygen is produced during photosynthesis following steps need to do..

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1.place the water plant in beaker containg pond water

2.cover the plant with short stemmed funnel

3.invert the test tube full of water and cover the steam of water

4.while placing the test tube ensure, that the level of water in a beaker is above the level of steam and funnel

5.expose the apparatus to the sunlight

6.after few hours,gas bubbles will form and collect them in test tube

7.test the gas in test tube

8.A glowing splinter burst into the flame shows the presence of oxygen

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Observation : Gas bubbles In test tube

Result : presence of oxygen

Conclusion : formation of gas bubbles prove that oxygen is produced by green plants during photosynthesis..

Explanation:

Hope this help u..☺