Question

Q7. Rohan kept the given experimental set-up in sunlight for sometime. He then
observed a few bubbles of gas escaping into the inverted tube. He transferred the
arrangement to a shady place.
Air
a) Did he observe any difference in the number of
bubbles escaping into the tube from the plant in
the two situations? If so then give a suitable
reason for it. Yes as in shady place
on respiration was going
veniateshwar international sohoa
Air bubbles
-Water
- Pond weed
b) What do you conclude from this experiment?​

Answer 1

where is the experimental setup my friend...

Answer 2

Hello mate,

Here's your answer:-

a.The number of bubbles will decrease because less photosynthesis would take place in shady area, thereby producing less oxygen.

{Rest questions not understood}

b.We can conclude that the water plant produces oxygen with the help of sunlight, water and carbon dioxide, giving Oxygen coming out in the form of bubbles.

Hope it helps..

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