Biosphere Quiz Questions and Answers PDF - 133

MCQ 661: What is the auxiliary natural source of energy in solar system ?

1. Thermal energy
2. Tides, waves and currents
3. Solar Energy
4. Nuclear energy

MCQ 662: Which two gases involved in formation of acid rain ?

1. Nitrogen and Sulfur
2. Nitrogen and Carbon
3. Nitrogen and Oxygen
4. Nitrogen and Magnesium

MCQ 663: The heavier suspended solids settle down, at the point of outfall of waste water, known as:

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

MCQ 664: The baleen whales, usually feed on:

1. Planktons
2. Crustaceans
3. Omnivores
4. Carnivores

MCQ 665: What does solid waste include?

1. Municipal waste
2. Biomedical Waste
3. Demolition Waste
4. All of above