1.What is the primary chemical element used in the manufacturing of lithium-ion batteries for electric vehicles in 2025?
- 1.Carbon
- 2.Nickel
- 3.Cobalt
- 4.Lithium ✓
2.Which company achieved the highest global sales of electric vehicles in the first half of 2025?
- 1.Ford
- 2.Tesla ✓
- 3.Volkswagen
- 4.BYD
3.What is the expected percentage of new car sales globally that will be electric by the end of 2025?
4.Which country announced a complete ban on the sale of non-electric vehicles starting in 2025?
- 1.Germany
- 2.Norway
- 3.France
- 4.Japan ✓
5.What is the main advantage of a solid-state battery over traditional lithium-ion batteries for electric vehicles?
- 1.Lower weight
- 2.Faster charging times
- 3.Increased energy density ✓
- 4.Lower cost
6.Which internal combustion engine (ICE) car model was most sold worldwide in 2025?
- 1.Toyota Corolla
- 2.Honda Civic
- 3.Ford Focus
- 4.Volkswagen Golf ✓
7.In 2025, which automotive technology was most crucial for increasing the range of electric vehicles?
- 1.Regenerative braking
- 2.Lightweight materials
- 3.Aerodynamic design
- 4.Enhanced battery management systems ✓
8.What is the expected reduction in CO2 emissions with the adoption of electric vehicles compared to traditional cars by 2025?
9.Which electric vehicle model had the longest range per charge in 2025?
- 1.Tesla Model 3
- 2.Nissan Leaf
- 3.Lucid Air
- 4.Porsche Taycan ✓
10.What is the primary disadvantage of hydrogen fuel cell vehicles compared to electric vehicles as of 2025?
- 1.Higher cost
- 2.Lower efficiency
- 3.Limited refueling network
- 4.Longer refueling time ✓