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.Management Sciences
A. Grey
B. Dark brown
C. Red
D. Black
Related Mcqs:
- The term Biological Oxygen Demand (BOD) is used in relation to ______________________?
- A. Potable water B. Cooling water C. Distilled water D. Industrial effluents...
- Which of the following is the most widely used disinfectant in water treatment ?
- A. Chlorine B. Irradiation of water by ultraviolet light C. Cation exchanger D. Coagulation...
- World environment day is observed every year on the 5th of___________________?
- A. June B. December C. July D. September...
- Maximum permissible residual chlorine in treated water should be ____________ mg/litre?
- A. 0.001 to 0.01 B. 0.2 to 0.3 C. 2 to 3 D. 5 to 10...
- Pick out the wrong statement ?
- A. The concentric atmosphere layer just above troposphere is called stratosphere, which is rich in ozone B. Mesosphere is characterised by very low atmospheric pressure and low temperature C. Troposphere is a dusty zone containing water vapor and clouds D. The radio waves used in the long distance radio communication are reflected back to earth … Pick out the wrong statement ?Read More...
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