Question

how can you show that photosynthesis is accompanied by the evolution of a gas design an experiment

Answer 1

Hi,
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Here is your answer,
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Materials Required :
Beaker, Water-plant cutting, Glass funnel, boiling tube.

Procedure:
1. Fill a beaker to three-fourths with pond water.
2. Place a few cuttings of water plant in it and cover them with a glass funnel fill a boiling tube with water cover its mouth with your thumb and place it over the stem of the funnel place the whole set up in the sunlight .
3. After some time bubble of gas starting from the leaves are found moving into the test tube.
4. When the test tube is filled with the gas remove it from the beaker.
5. Now bring a glowing splinter near its mouth.

Observation :
The splinter starts burning with a bright flame.

Conclusion :
This show that the gas in the test tube is oxygen, and it's produced during photosynthesis in green plants.

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HOPE YOU WILL UNDERSTAND MY WORDS, a request is here please as I am an ACE ranker I wish that to make my way easy for the GENIUS rank you should mark my answer brainlest if you wish then only ☺.
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