
Observe the figure given below and identify the incorrect step for the activity set-up :

- Both plants are kept in the dark room for three days before placing them in separate glass jars.
- Both plants are covered with separate wooden bell-jars.
- Use vaseline to seal the bottom of the jars with the glass plates.
- Both potted plants were kept in sunlight for a few hours before the iodine test for the presence of starch.
Solution
Asked in: CBSE