|
Title: Which of the statements about hydrogen-oxygen fuel cells is/are true? Post by: howardgiles112 on Jan 21, 2018 Which of the statements about hydrogen-oxygen fuel cells is/are true?
a. Electricity may be produced when the hydrogen and oxygen react. b. The only outputs are water and electrical energy. c. The output continues as long as hydrogen and oxygen are supplied. d. Prototype fuel cells have proven to be up to 80 efficient. e. All of the above statements are correct. Title: Which of the statements about hydrogen-oxygen fuel cells is/are true? Post by: jajikim on Jan 21, 2018 Content hidden
|