In the experimental set up to show that `'CO_(2)` is given out during respirati

In the experimental set up to show that `"CO_(2)` is given out during respiration", name the substance taken in the small the small test tube kept in the conical flask. State its function and the consequences of its use.

[kungagyalmo]

Thank you so much sir! Truly helped a lot!!!

[sanjuyadav-yjnn]

Are u mad we want to know why it is kOH