Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Define hydrogen-oxygen fuel cell. Give some advantages of using it.

Answer 1

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Hydrogen-oxygen fuel cells are special devices that produce electricity using hydrogen and oxygen.​ ​

The advantages of fuel cells are listed below.
1) It is a clean source of energy, with no adverse environmental impact.
2) It is highly efficient​.