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Vaporization and Evaporation

The activated...

Question

The activated sludge is about ............ water.

A

96%

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B

97%

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C

94%

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D

98%

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Solution

The correct option is B 97%
Activated sludge is about $97$ % water. Sludge is the waste material produced by humans left during sewage treatment. Activated sludge process is the process of treatment of sewage and industrial waste.

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