When hydrogen is used in a fuel cell, the only waste product is/are

A) nitrogen oxides
B) carbon dioxide
C) methane
D) water
E) none of the above

D) water

Explanation: When pure hydrogen is used as the fuel, the only by-products generated from the fuel cell are pure water and heat.

how did the organized protesting of children in birmingham, al impact segregation and racial discrimination in the u.s.? include key people and places during this event.

how did the organized protesting of children in birmingham, al impact segregation and racial discrimination in the u.s.? include key people and places during this event.

how did the organized protesting of children in birmingham, al impact segregation and racial discrimination in the u.s.? include key people and places during this event.