Question

The seeds respirate at the time of germination. While showing this experiment to test tube with KOH is kept in the conical flask to

Answer 1

The seeds respire at the time of germination while showing this experiment a test tube with koh is kept in the conical flask to absorb the carbon dioxide which is generated by the seeds which are germinating . A vaccum is created then in the conical flask. Then water rises up in the tube which is of equal volume.