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In the experimental set up "carbon dioxi...

In the experimental set up "carbon dioxide is given out during respiration" name the substance taken in small test tube kept in conical flask. State its function and consequences of its use.

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Substance taken: KOH
Function: It absorbs `CO_(2)` produced by the germinating seeds
Consequence: The water level rises in the test tube dipped in the beaker / partial vacuum is created.
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