Question: What is not a correct description about bubbles in the aeration process in wastewater treatment? a . Larger bubbles have lesser free rise velocities than

What is not a correct description about bubbles in the aeration process in wastewater treatment?
a. Larger bubbles have lesser free rise velocities than smaller bubbles
b. Buubles do both mixing and supply oxygen
c. Smaller bubbles have larger surface area per unit volume than larger bubbles
d. Bubbles sizes can change due to colescence or dispersion
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What is not a correct description about bubbles

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