What advantage do the fuel cells have over primary and secondary batteries?

What is an electric cell ? What is a primary and a secondary cell ?

what do you mean by primary and secondary response?

Distinguish between primary and secondary cells used as batteries.

Distinguish between primary and secondary cells used as batteries.

State two advantages of H_2-O_2 fuel cell over ordinary cell.

The advantage of methane fuel cells over internal combusion engines (ICEs) that burn methane include which of the following? (P) Methane fuel cells are less polluting. (Q) Methane fuel cells are more efficient. (R ) Methane fuel cells are less expensive.

Write the difference between primary cell and secondary cell.