Biosphere Multiple Choice Questions (MCQ) PDF - 160

MCQ 796: In an unsubsidized natural solar powered ecosystem, the source of energy is known as

1. Solar Energy
2. Nuclear energy
3. Wind energy
4. fossil fuels

MCQ 797: Which ecological succession are responsible for stabilization of community?

1. Biodiversity
2. Initial causes
3. Ecesis causes
4. Stabilizing causes

MCQ 798: The floating materials in the preliminary treatment includes:

1. Chemicals
2. Gases
3. Liquids
4. Dead animals

MCQ 799: Machanical compositing device stabilize the solid waste in

1. 3-6 days
2. 8-9 days
3. 6 days
4. 9 days

MCQ 800: Rise in the temperature due to heat from power plant and industries is known as

1. Heat Pollution
2. Thermal Pollution
3. Waste pollution
4. Solid Pollution