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.Management Sciences
A. Nitric acid
B. Sulphuric acid
C. Chlor alkali
D. Iron & steel
Related Mcqs:
- Oilish impurities present the effluent discharged from the electroplating industry is normally not removed by _____________________?
- A. Chemical coagulation B. Floatation & skimming C. Centrifugation D. Ultra filtration...
- Beyond what concentration of H2S in air, acute danger to human life exists ?
- A. 50 ppm B. 100 ppm C. 300 ppm D. 700 ppm...
- Noise level heard at a distance of about 100 metres from a jet engine with after burner is about _____________ decibels?
- A. 120 B. 140 C. 170 D. 200...
- Phenolic water generated in coke ovens & by-product plant of a steel plant are disposed off by_________________?
- A. Quenching of hot coke B. Discharging in the river stream C. Filtration and recycling for cooling coke oven gas D. None of these...
- Thermal pollution due to excessive heat & temperature in the working place causes__________________?
- A. Reduction in working efficiency of manpower B. Fatigue C. High breathing rate D. All A., B. & C....
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