A. Incineration
B. Biological oxidation
C. Composting
D. None of these
A. Insufficient supply of combustion air and insufficient time for combustion
B. Poor quality of fuel and improper mixing of fuel & combustion air
C. Poor design & overloading of furnace
D. All A., B. and C.
A. SO2 & SO3
B. NO2
C. NH3
D. CO
A. Forest fire
B. Deforestation
C. Volcanic eruption
D. None of these
A. Of clotting of blood
B. Of jamming of respiratory tract
C. It forms carboxyhemoglobin by combining with haemoglobin of blood, thereby making it
incapable of absorbing oxygen
D. It forms CO2 by combining with oxygen present in the blood
A. Characterisation of solid wastes
B. Organic concentration in gaseous effluents
C. Characterisation of liquid effluents
D. Characterisation of boiler feed water
A. Oxidation
B. Reduction
C. Dehydration
D. Fermentation