williamntuthuko williamntuthuko

22-05-2021
Biology

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3.what colour does the clear alcohol become once the leaf is boiled in it? Explain why?

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Shokonishimiya19 Shokonishimiya19

22-05-2021

Answer:

We boil the leaf in alcohol when we are testing it for starch because to remove the green pigment chlorophyll present in it. For the starch test, we need to observe the colour change from brown to blue when iodine is put on the leaf.

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