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

Observe the figure given below and identify the incorrect step for the activity set-up : Figure
  1. Both plants are kept in the dark room for three days before placing them in separate glass jars.
  2. Both plants are covered with separate wooden bell-jars.
  3. Use vaseline to seal the bottom of the jars with the glass plates.
  4. Both potted plants were kept in sunlight for a few hours before the iodine test for the presence of starch.

Solution

Both plants are covered with separate wooden bell-jars

Asked in: CBSE

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