Ithini iyinsimbi yesine ebaluleke kakhulu, ilandela iplatinum, igolide, nesiliva.Ithini elihlanzekile liyacwebezela, alinabo ubuthi, alikwazi ukumelana ne-oxidation kanye nokuguquka kombala, futhi linezici ezinhle kakhulu zokuvala inzalo, ukuhlanzwa, nokulondoloza.Ithini lizinzile kumakhemikhali futhi liyamelana neoksijini oxidation endaweni...
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