Category: Chemical Environmental Engineering

A. 0.5
B. 1
C. 3.5
D. 9.05

A. 60
B. 90
C. 105
D. 120

A. Undesirable plants growth
B. Depletion of oxygen
C. Fire hazards
D. Explosion hazards

A. Conversion of CO into CO2 in the second compartment
B. Conversion of NOx into N2 and NH3 in the first compartment
C. Oxidation of unburnt hydrocarbon fuel in the second compartment
D. All A., B. and C.

A. Oxides of sulphur
B. Oxides of nitrogen
C. Carbon monoxide
D. Hydrogen sulphide

A. 5
B. 50
C. 2000
D. 5000

A. Files
B. Algae
C. Micro-organisms
D. Mosquitoes

A. Combustion
B. Urea
C. Biomass burning
D. Trees

A. Color
B. Bad taste
C. Foul odour
D. Bacteria

A. Diffusion of
B. Centrifugal force on
C. Gravitational force on
D. Electrostatic force on