1.

A student has set up an apparatus to show that "CO2 is released duringrespiration". After about 1 hour he observes no change in the water levelin the delivery tube. Write two possible reasons for the failure of theexperiment.P.T.C

Answer»

Respiration in plants can be studied in moist germinating seeds that release carbon dioxide (CO2) during respiration. Potassium hydroxide absorbs carbon dioxide released by the seeds and a partial vacuum is created in the flask as a result.



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