- (A) Undesirable plants growth
- (B) Depletion of oxygen
- (C) Fire hazards
- (D) Explosion hazards
Chemical Engineering Mcqs
- (A) Cancer
- (B) Asthma
- (C) Silicosis
- (D) Fluorosis (bone disease)
- (A) Bacterial stability factor
- (B) Relative stability
- (C) Biological oxygen demand (BOD)
- (D) Oxygen ion concentration
- (A) Coal
- (B) Silica
- (C) Iron
- (D) None of these
- (A) Sludge disposal
- (B) Reduction of excessive flow in sewers
- (C) Biological treatment of wastes
- (D) None of these
- (A) Automobile exhaust
- (B) Flue gas of coal based power plant
- (C) Exhaust of nitric acid plant
- (D) Exhaust of sulphuric acid plant
- (A) Diffusion of
- (B) Centrifugal force on
- (C) Gravitational force on
- (D) Electrostatic force on
- (A) Deforestation
- (B) Rapid industrialisation
- (C) Increased transportation activity
- (D) All
- (A) Explosion
- (B) Non biodegradable foam
- (C) Undesirable plant growth
- (D) Corrosion
- (A) Acetylene
- (B) Petrol vapor
- (C) Hydrogen
- (D) Carbon monoxide
