Question

Take three test-tubes. Fill 3/4th of each 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 andd
plant both. Which test-tube would have the highest
Concentration of CO2?​

Answer 1

Answer:

In Test tube A → Snail

In Test tube B → Water plant

In Test tube C → Snail and plant

$\rm\pink{ Test \: \: tube \: \: A }$ has the highest concentration of ${CO}_{2}$ because snail will take in oxygen and gives out carbon dioxide ( ${CO}_{2}$ ).

Answer 2

Answer:

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