Which is the main feature to classify fuel cells?

 
 
 
 

A fuel cell can be used in:

 
 
 
 

Hydrogen is an element …

 
 
 
 

Can be hydrogen stored?

 
 
 
 

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?

 
 
 
 

What elements does a fuel cell need to generate electricity?

 
 
 
 

Hydrogen can be obtained from: