

MCQOPTIONS
Saved Bookmarks
1. |
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. |
A. | Both A and R are true and R is the correct explanation of A |
B. | Both A and R are true but R is not a correct explanation of A |
C. | A is true but R is false |
D. | A is false but R is true. |
Answer» B. Both A and R are true but R is not a correct explanation of A | |