Consider the following pairs regarding types of hydrogen and their description:
| Type of Hydrogen | Description |
| Green Hydrogen | Produced using renewable energy sources like wind and solar. |
| Grey Hydrogen | Produced from natural gas or methane with significant CO₂ emissions. |
| Blue Hydrogen | Produced using nuclear energy to electrolyze water. |
How many of the above pairs are correctly matched?
1
Only one
2
Only two
3
All three
4
None