Is fuel cell is secondary cell?

Primary cells can't be recharge. Secondary cells are rechargable.

water which is an electrolyte in this case , or hydrogen in the water is used and burned

you should know it if you dont you are really stupid.

The Daniell cell (Daniel cell) was invented in 1836 by John Frederic Daniell, a British chemist and meteorologist, and consisted of a copper pot filled with a copper sulfate solution, in which was...

Proton Exchange Membrane Fuel Cells are used for both stationary and portable applications. Advantages such as high current densities, fast start-up times and compactness of design makes this type of...