Question

A) GIVE ONE IMPORTANT USE OF ALCOHOL IN STARCH TEST.

B) WHY LEAVES ARE KNOWN AS FOOD FACTORY OF PLANTS.





PLEASE TELL ME ❤️

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Answer 1

Answer:

$answer \: a$

We boil the leaf in alcohol when we are testing it for starch because to remove the green pigment chlorophyll present in it. ... Hence to remove the green pigment present in the leaf we boil the leaf in alcohol when we are testing it for starch.

$answer \: b \:$

The leaf is the part of the plant that produces food for the plant by the process of photosynthesis. The leaf has chlorophyll which gives the green color to the leaf. Chlorophyll makes food for the plant using carbon dioxide, water, nutrients, and sunlight.

Hope it helps!

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Answer 2

Answer:

here is your answer buddy

Explanation:

1. ALCOHOL is boiled and then the leaf is placed in it , therefore it separates the green pigment chlorophyll present in it. It is confirmed when it changes its colour from brown to blue ,when iodine is added.
2. Leafs are called food factory because , chlorophyll present in the leaf generate C⁶H¹²O⁶ i.e is energy along with O², with the help of process called photosynthesis.

I TOLD U , THIS MIGHT HELP YOU