Description : The number of mixed anhydride among the following are `Cl_2O` , `ClO_2` , `Cl_2O_5` , `Cl_2O_7` , `N_2O_5` , `NO_2` , `N_2O`
Last Answer : The number of mixed anhydride among the following are `Cl_2O` , `ClO_2` , `Cl_2O_5` , `Cl_2O_7` , `N_2O_5` , `NO_2` , `N_2O`