Question

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Answer 1

Answer:

Iodine solution is the reagent and the color is blue plz mark brainliest

Answer 2

Answer:

1) Iodine is used to test the presence of starch. In the presence of starch, iodine turns a blue/black colour.

2). Stomata normally open during light and close during the night. - Its main function is the exchange of gases by opening and closing the pores in the leaves. - It helps in removing water from the leaves. - It takes carbon dioxide and gives out oxygen during the process of photosynthesis.