Activity 6.2
Colbor
dioride
Take two healthy potted plants
which are nearly the same size
Keep them in a dark room for
three days
Now place each plant on
separate glass plates. Place a
watch-glass containing potassium
Belljar-
hydroride by the side of one of
the plants The potassium Watch class
hydroxide is used to absorb
containing
carbon dioxide
potassium
haydroxide
Cover both plants with separate
[b]
bell-jars as shown in Fig. 6.4.
Use vaseline to seal the bottom
Figure 6.4 Experimental set-up la wh potassium
of the jars to the glass plates so
hydroxide (b) without potasshun hydroxide
that the set up is air-tight
Absentatia
Keep the plants in sunlight for
about two hours.
Pluck a lear from each plant and check for the presence of starch as in the above activity.
Do both the leaves show the presence of the same amount of stareh?
What can you conclude from this activity?
Answers
Answered by
0
Answer:
every plant ir leaf need sunlight to all parts of plant if sunlight ,water
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