Ko etahi momo ngingiha ka pau te hāora, ko etahi kaore.
He kaha te wera, tauhohenga whakapouri-whakaheke-wera, e toru nga waahanga e hiahiatia ana: he hāora, he whakaheke, me te pāmahana e tutuki ai te paepae mura.
Ahakoa ko te hāora he oxidizer rongonui, ehara i te mea ko te kaihoko anake te kaha ki tenei mahi. Hei tauira, i te wera o hauwai, ka pau te hauwai me te haumaota hei utu mo te hāora.