Answer
Haɗaɗɗen hydrogen yana faruwa ne lokacin da hydrogen atom ɗin ke shiga cikin ƙarfe mai ƙarfi mai ƙarfi yayin aikin tsinko ko lantarki. A ƙarƙashin damuwa mai ƙarfi, waɗannan atom ɗin hydrogen suna ƙaura zuwa iyakokin hatsi da faɗuwar tukwici, suna haifar da karaya mai nauyi a ƙasa da ƙarfin amfanin gona. Don rage wannan, dole ne a 'gasa maɓuɓɓugan ruwa' a cikin sa'o'i 1-4 bayan yin kwalliya a kusan $375^{\circ}F$ ($ 190^{\circ}C$) na sa'o'i 4 zuwa 24 don fitar da hydrogen. Don aikace-aikace masu mahimmanci, galvanizing inji ko amfani da bakin karfe galibi ana fifita su don kawar da wannan haɗarin gaba ɗaya.