How can you prove that CO2 is liberating in plants during respiration .
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How can you prove that CO2 is liberating in plants during respiration .
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The rise in level water indicates that carbon dioxide is released as a result of germinating gram seeds during the process of respiration in the conical flask.
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KOH solution absorbs the CO2 released during respiration of seeds, which creates a partial vacuum in the conical flask, causing the rise in the water level of the U-shaped delivery tube. Rise in the level of water shows that CO2 is released during respiration.