Question

Take three test-tubes. Fill each of them with water. Label them A, B and C. Keep a snail in test-tube A, a water plant in test-tube B and in C, keep snail and plant both. Which test-tube would have the highest concentration of CO2​?​

Answer 1

Hey buddy here is ur ans
First a fall pls mark me as brainliest!!!!!!!
So test tube A will have most amount of CO2 coz the Snail releases CO2 n in the second one there will be o2 coz there’s a plant n in 3rd it wud be balanced as plant absorbs CO2 n snail releases it!!
Pls give a thxxx (Thanks) to my ans n mark as brainliest

Answer 2

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• Test tube A will have the highest concentration of $CO_2$ because test tube A will have snail which expels out $CO_2$ into the tube,in tube C, there is a plant which ibhale $CO_2$ to decrease $CO_2$ concentration in tube C.