Q.With the help of an experiment prove that sunlight is necessary for photosynthesis. The person who will give a a medium answer in his own words ( not from any websites ) will be awarded with thanks, Brainliest title and a 5-star rating.
Answers
sunlight is necessary for the photosynthetic because sunlight provide nutrition and energy to the plant...
Explanation:
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Answer:EXPERIMENT TO SHOW THAT SUNLIGHT IS NECESSARY FOR PHOTOSYNTHESIS - DEFINITION
To prove the necessity of sunlight in photosynthesis following steps need to do
Take a plant with destarched leaf.
Leaf is partially covered with black paper on which a design is cut.
Expose this plant to sunlight for few hours and perform a starch test with iodine solution.
Observation-
Covered leaf part shows brown colouration.
Exposed leaf shows blue-black colour.
Result- Starch is present in the exposed leaf.
Conclusion- Leaf exposed to sunlight give iodine test, proving that sunlight is necessary for photosynthesis.
Explanation: