Putanga 1: J. Chlorine Free -- ka urupare ano hoki te pūmatua chlorine i te hauhau ki te metana. Putanga 2: J. Chlor - Radical - Ka pāhekoheko hoki te chlorine koreutu i te hau ki te metana. Pātai: He ōrite te tikanga o te rerenga 1 me te rerenga 2? He Ae, he Kore rānei?
Kāore