Question

Iodine test is done to test the presence of starch. In presence of starch the iodine solution changes into blue black colour. Imagine a scenario where two potted plants are taken and one is kept in sunlight and another is kept in the dark for 3 to 4 days. We than take the leaves of these plants and perform the iodine test. What will be your conclusion. ( chose the correct option)
1.Both leaves will give the blue black colour
2.Neither of the leaves will show change in colour
3.The leaves of the plants kept in light shows change in colour of iodine solution.
4.The leaves of the plant kept in the dark shows change in colour of the iodine solution.

Answer 1

Explanation:

1 both will give black colour