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धर्मो रक्षति रक्षितः

QUESTION OF THE DAY

Q.
All are the features of septic tank EXCEPT:
A.
Ideal retention period 48 hrs
B.
Minimum capacity 500 gallon
C.
Aerobic oxidation take place outside
D.
Sludge is solids setting down
Q. All are the features of septic tank EXCEPT:
Ans: [A] Ideal retention period 48 hrs
Explanation:
A

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