Question

3. In iodine test, why do you use black paper strips or light screen on leaves?
(a) These are used to block the light to fall on the leaf surface.
(b) These are used to scatter the light to fall on the leaf surface.
(c) Remain unchanged.
(d) None of these.​

Answer 1

Answer:

Leaf is covered with black strip so that some part of the leaf does not receive sunlight.

(a) is ur answer.