how do you confirm the gas released during hydrilla experiment is oxygen
Answers
Answer:
given below is your answer
Explanation:
To prove that oxygen is produced during photosynthesis following steps need to do
Place water plant in a beaker containing pond water.
Cover the plant with short stemmed funnel.
Invert the test tube full of water and cover the stem of the funnel.
While placing the test tube, ensure that the level of the water in beaker is above the level of stem of funnel.
Expose the apparatus to the sunlight.
After few hours, gas bubbles will form and collect in the test tube.
Test the gas in the test tube.
A glowing splinter bursts into the flame shows the presence of oxygen.
Observation: Gas bubbles in a test tube.
Result: Presence of oxygen.
Conclusion: Formation of gas bubbles prove that oxygen is produced by the green plants during photosynthesis.
Answer:
The above answer which is answered by suhaskotha is just a copied answer from toppr
Explanation:
and coming to the answer you just take a burning match stick near to the experimental produced gas in the tube and the match stick will burst into flames.
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