Water Pollution Quiz Questions and Answers PDF - 5

MCQ 21: 'Aerobic' decomposition takes place in

1. Two stages
2. Three stages
3. Four Stages
4. Five stages

MCQ 22: Which chemical is a 'ozone' depleting solvent?

1. PAN
2. CFCs
3. Carbon tetrachloride
4. Nitrogen

MCQ 23: Which solid waste disposal method is suitable to indian conditions?

1. Landfillings
2. Incineration
3. Pulverization
4. Composition

MCQ 24: Temperature affects dillusion, sedimentation and

1. Dispersion
2. Reduction
3. Suspended solids
4. Degradation

MCQ 25: Applied and basic aspects of environmental science require a solid foundation in

1. Anthropogenic
2. Natural Sciences
3. Multi-disciplinary nature
4. All of Above