Question

test for presence of starch and water by adding iodine solution

Answer 1

aaaqawshbdbb AZ j you are a little more

Answer 2

Hey Friend
Here is your answer

Activity for starch

Take a potato
Cut it into half
Take a dropper
Put a few drops of iodine solution in the dropper
Put them on one side of the potato
The colour changes to blue black this shows presence of starch.

Activity for water

Take a potato
Cut it into two
Crush it
You can see water
This shows presence of water.

Hope it helps
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