\\\\(KIO_4 + H_2O_2 \\rightarrow KIO_3 + H_2O + O_2\\\\)\\\\(NH_2 OH+ 3H_2 O_2 \\rightarrow HNO_3 + 4H_2O\\\\).From this above reaction, we can easily figure out that hydrogen peroxide is acting as reducing and oxidising agent respectively.