Q262
Pick up the correct statement from the following:
A.
Rate of digestion of sludge is more at higher temperature
B.
Thermophilic organisms digest the sludge if the temperature ranges from 40° to 60°C
C.
Mesophilic organisms digest the sludge if the temperature is between 25° and 40°C
D.
All the above
AnswerAnswer: Option D
Solution
Answer: Option D
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