RoRec

Curious about testing your knowledge ?

Question 1 from 10 | Score: 0 - 0

1. A battery worn, thrown in the trash and then arrived at the landfill may pollute:
- A: 0.5 m² of ground and 5 l of water
- B: 1 m² of ground and 10 l of water
- C: 2 m² of ground and 5 l of water
- D: 1 m² of ground and 5 l of water
2. What's the percentage of DEEE recyclable components?
- A: 20%
- B: 50%
- C: 75%
- D: 100%
3. How to use less water for washing dishes?
- A: manually
- B: using a dishwater
4. Approximately, what percentage of the total flow of energy comes from renewable sources?
- A: 1%
- B: 5%
- C: 8%
- D: 20%
5. True or false: Hybrid cars are slower and less reliable than conventional cars?
- A: true
- B: false
6. True or false: EEE waste is 10 times more harmful than regular household waste
- A: true
- B: false
7. How much energy do you save by replacing an incandescent bulb (classic) with one fluorescent (economic)?
- A: 10%
- B: 30%
- C: 50%
- D: 70%
8. The more efficient a refrigerator consumes less today compared to one produced in 1990?
- A: 15%
- B: 25%
- C: 50%
- D: 75%
9. Replacing old appliances with new ones, with high efficiency, can save up to:
- A: 10 bln kWh
- B: 25 bln kWh
- C: 44 bln kWh
- D: 80 bln kWh
10. What's the percentage decrease heating costs if you adjust the thermostat to 21 degrees Celsius at 20?
- A: 1%
- B: 5%
- C: 10%
- D: 20%
Results: