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This question belongs to Civil Engineering Environmental Engineering

Environmental Engineering

?

For satisfactory working of a sludge digestion unit, the pH range of digested sludge should be maintained as

A) 4.5 to 6.0 B) 6.5 to 8.0 C) 8.5 to 10.0 D) 10.5 to 12.0

Answer & Solution

Correct Answer: Option B

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Question posted by Examveda

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Nandkishor Kakad 7 years ago

Wrong ans

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For satisfactory working of a sludge digestion unit the pH range...

For satisfactory working of a sludge digestion unit, the pH range of digested sludge should be maintained as

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