Biology, asked by azra32, 5 months ago

what are the precautions to be follow while proving oxygen is produced during photosynthesis

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Answered by ashwandyafromaruba12

0

Answer:

Explanation:

To prove oxygen is evovled during photosynthesis in the presence of sunlight. -While removing testtube ,place your thumb near mouth of testtube to prevent escape of gas(oxygen) evolved and remove gently. PROCEDURE:1)Place hydrilla plant twigs in a short stemmed funnel and keep it in a beaker containing water

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