Question

add iodine soulition to the leaf​

Answer 1

Answer:

heat a plant leaf in boiling water for 30 seconds (this stops its chemical reactions) heat it in boiling ethanol for a few minutes (this removes most of its colour) wash with water and spread onto a white tile. add iodine solution from a dropping pipette.

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Answer 2

Answer:

When we add Iodine Solution to a leaf, it turns Blue-Black when the plant has produced food.