Question

A star-shaped gure was cut in the black paper strip used for
covering the leaf of a destarched plant used for demonstrating
that light is necessary for photosynthesis. At the end of the
experiment when the leaf was tested for starch with iodine,
the star-shaped figure on the leaf was found to be :
(1) colourless
(2) green in colour
(3) brown in colour
(4) blue-black in colour
1.1 fm​

Answer 1

Answer:

my answer is here

3 is the correct answer