Reaction carried out by `N_(2)` fixing microbes include
`2NH_(3)+3O_(2)to2NO_(2)^(-)+2H^(+)+2H_(2)O` …(i)
`2NO_(2)^(-)+O_(2)to2NO_(3)^(-)` ….(ii) Which of the following statements about these equations is not true?

Carefully read the following reactions carried out by nitrifying bacteria. Identify the statement about these equation which is not true. 2NO_(3)+3O_(2)to2NO_(2)^(-)+2H^(+)+2H_(2)O(I) 2NO_(2)^(-)+O_(F2)to2NO_(3)^(-)(I) .