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Civil Engineering MCQs
Q
Assertion A.: A free board of 0.3 m is provided above the top sewage line in septic tanks. Reason (R): It helps to accommodate the scum in the septic tank_________________?
AA. Both a and r is true and r is the correct explanation of a
BB. Both a and r is true but r is not a correct explanation of a
CC. A is true but r is false
DD. A is false but r is true
Correct Answer:
A. A. Both a and r is true and r is the correct explanation of a