Question

hydrogen fuel does not produce​

Answer 1

• Hydrogen can produce electricity
• electricity can produce hydrogen, creating an energy loop that is renewable and harmless to the environment

Sorry I am in class 6 only does not know more than this

Answer 2

Answer:

here is your answer.......

Explanation:

hydrogen is not use as fuel because it have high calorific value and on burning it produce large amount of heat and light it's may cause the damage of vehicle where this is used.

Today it is used in jet planes, rockets, missiles etc.