A.125-150
B.95-120
C.60-90
D.0-25
Related Mcqs:
- The ratio of oxygen available to the oxygen required for stabilization of sewage is called
- The quantity of heat required to change the temperature of 1 gm of ice from -6?C to -5?C is known as
- For the combustion of 1 kg of carbon, the quantity of oxygen required is
- The quantity of electricity required to deposit one gram equivalent of any substance is
- For each ton of pig iron produced in blast furnace, the quantity of coke required would be roughly
- Due to burning of one kg of pure carbon with a minimum quantity of air required, the percentage of carbondioxide in the exhaust gases would be
- For combustion of one kg of carbon the quantity of oxygen required (air contains 23% by wight of oxygen) is
- Most of the bacteria in sewage are
- The chemical most commonly used to speed sedimentation of sewage is
- The biochemical treatment of sewage effluents is essentially a process of
