Question

two plants are kept in an air tight bell jars. It one of the bell jar (I) place a rat and in the other bell jar
(1) place potassium hydroxide as it absorbs carbon dioxide and then place a rat. Both the jars are kept
in sun light for some time. What will happen.
(A) Plant and rat both will die in bell jar I
(B) Both will die in bell jar II
(C) Only plant will die in bell jar I
(D) Only rat will die in bell jar I​

Answer 1

Answer:

Plant and rat both will die in bell jar containing potassium hydroxide.

Explanation:

As Co2 is not there plant won't be able to breathe and as plant gives out O2 rat also won't be able to breathe. Thus both will die.

And in bell jar one both plant and rat will continue by giving and taking Co2 and O2 resulting no one will die.

Hope it helps you!

Answer 2

Answer:

Option B

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