Biology, asked by kadirisubhinay, 3 days ago

Pls help me answer these .
If u satisfy me with ur answer i will mark as brainliest

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Answered by steffiaspinno
1

This experiment is done to show that oxygen is released during photosynthesis.

Explanation:

1. The aim of the experiment is done to show that oxygen is released during photosynthesis.

2. Hydrilla, is used in this experiment.

4) The inverted test in is experiment is put to collect observe the bubbles of the gas.

5) Sodium bicarbonate is added, to provide carbon dioxide for photosynthesis to occur.

6) The water in the test tube goes down because the oxygen evolved during the experiment rise to the top hence pushing the water to make space.

7) Oxygen, is evolved during photosynthesis. The gas is tested when the test tube is removed and a glowing match stick is brought near the mouth of the test tube. When the glowing match comes it contact with oxygen it burst into flames.

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