what are the major precautions you need to take in this experiment of to know the presence of starch in green leaves?
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1- Wear safety goggles.
2-Keep ethanol away from Bunsen burner; ethanol is flammable.
3-Tie the hair back.
4-Tuck ties, files and loose material away.
5-Keep all bags out of the way to avoid tripping up.
6-Make sure you are not wearing tight clothes.
7-Use the forceps to place the leaf in the boiling water.
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