Question

The seeds respirate at the time of germination.while showing this experiment a test tube with KOH is kept in the conical flask to.... 1)supply oxygen necesary for respiration 2)create space in the conical flask by absorbing CO2 3)absorb water from the seeds and dry them. 4)make the air in the conical flask;acidic

Answer 1

Answer:

option 2 create space in the conical flask by absorbing co2