Give two (2) advantages of separate system of drainage. – NABTEB QUESTION by Sunday | Sep 22 | NABTEB QUESTIONS | 0 comments ANSWER: (i) Reduction in the cost of pumping/evacuation (ii) Reduction in the cost of sewage treatment Users Also Read These:Distinguish between scalar fields and vector fields.…CLASSIFY FATS AND GIVE TWO EXAMPLES OF FOODS…Give any TWO advantages each of the machines below.…Give two chemical properties of C02 and two uses of…State three (3) advantages of Database System to…