Answer:
Advantages of fuel cell :
Pollution free working : There is no
harmful product formed in fuel cell. Hence they do not cause pollution problems.
High efficiency : The efficiency of
fuel cell is approximately 70 - 75% which is much higher than the conventional
cells.
Continuous source of energy: Energy can
be obtained from the fuel cell continuously so long as the supply of fuel is
maintained. The 
cell has been used for generating
electrical power in the Apollo space programmes.
You need to login to perform this action.
You will be redirected in
3 sec
