Question

The purpose of using alcohol in the experiment is to decolourize the leaf *
1 point class 10​

Answer 1

Answer:

alcohol kills all the bacteria and germs on the leaf so that it does not alter the experiment of destarching

Explanation:

Answer 2

Answer

For starch test,we need to observe the brown to blue color change of iodine put on leaves. ... So when leaf is heated in alcohol,they decolorize as alcohol extracts the chlorophyll of the leaf and thus leaf becomes pale yellow.