Question

The potted plant in light experiment is kept in dark to
the leaves.

Answer 1

Answer:

here is ur answer

Explanation:

it is due to the phenomenon of phototrophism

Answer 2

Answer:

This is because, since it was kept in a dark room where there was no sunlight, the plant was unable to prepare the food by photosynthesis. An where kept in sunlight, the plants prepare food which results in leaf turning blue-black as there is presence of starch