Why aren't hydrogen fuel cells being seriously considered as a source of energy?
disadvantages of hydrogen fuel cell
1.The production of hydrogen fuel cell requires fossil fuels. as hydrogen and oxygen need to be seperated . If we use all this for hydrogen fuel then no fossil fuels will be available for other use.
It is expensive to produce.
it is not toxic, but it is highly flammable as hydrogen is highly reactive .Being flammable it leads new problems in our society.
As the fuel cells new to our world ,people think that this a fairy tale and this needs much work.
The cells in which hydrogen energy is kept does not store much.