Question

The given figure shows the test for the presence of starch in the leaf. Answer the following questions based on this test.
a. What substance makes iodine solution turn black?
b. What process produces these substances?
c. Why do we boil leaf in water?

Answer 1

I dont know

Explanation:

Ask ur friend

Answer 2

Answer:

1 You add starch as an indicator of iodine to detect the end-point,” explains Seshadri. “When you add iodine to potato starch in solution, it turns a dark blue-black.

Explanation:

I know only 1st one sorry