1.

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» DY 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


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