Hydrogen can be obtained from:

 
 
 
 

Can be hydrogen stored?

 
 
 
 

Hydrogen is an element …

 
 
 
 

Do You think it’s important to consider the issue of safety in the use of hydrogen?

 
 
 
 

¿What position does the hydrogen in the periodic table?

 
 
 
 

Which is the main feature to classify fuel cells?

 
 
 
 

What elements does a fuel cell need to generate electricity?

 
 
 
 

A fuel cell can be used in: