Water Pollution Quiz Questions and Answers PDF - 25

MCQ 121: What compounds form fats and oils ?

1. Carboxylic acids +Alcohol
2. Carbon Compounds +water
3. Carbon Dioxide + Alcohol
4. Carbon Monoxide +Alcohol

MCQ 122: The deposition of acid substance, generated from pollution, known as

1. Acid deposition
2. Ozone Depletion
3. Eutrophication
4. Deforestation

MCQ 123: Which solid waste disposal mehod is cheaper and simpler?

1. Pulverization
2. Compositing
3. Sanitary Landfilling
4. Incineration

MCQ 124: 'Polychlorinated biphenyls' are the by products of plastics, lubricants, rubber and

1. Paper production
2. Wood production
3. Steel production
4. All of above

MCQ 125: 'Bromine' free radical are more destructive than

1. Carbon
2. Chlorine
3. Phosphorous
4. Nitrogen