Why is limewater used in the experiment to prove that CO2 is produced during respiration in germinating seeds?

Why is limewater used in the experiment to prove that CO2 is produced

1.	Why is limewater used in the experiment to prove that CO2 is produced during respiration in germinating seeds?
Answer» Why is limewater used in the experiment to prove that CO2 is produced during respiration in germinating seeds?