In the activities related to photosynthesis, the leaf is boiled in water and then in alcohol. answer the following questions
[i] Why does the colour of alcohol turn green though the colour of water does not change?
[ii] How is the manner of heating of water-container and alcohol-container different? Why?
[iii] How does iodine test help us to reach conclusions?
Answers
Answered by
0
Explanation:
For the starch test we need to observe the color change from brown to blue when iodine is put on the leaf. ... Hence to remove the green pigment present in the leaf we boil the leaf in alcohol when we are testing it for starch.
Similar questions