Question

A.Tick(✓)the correct options.
1.When a drop of iodine solution was put on the cut surface of a potato,turned blue-black in colour. This indicates the presence of ---
i)Vitamin
ii)Protein
iii)Fat
iv)Starch
Please say the answer I need it please​

Answer 1

Explanation:

When will drop iodine solution on potato the area which comes under contact of iodine solution will turn blue-black due to presence of ((starch. ))

Answer 2

Answer:

option 4) Starch

hope this helps