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Chemistry, 30.03.2021 05:10 nakarelinp0p303
1. Dlaczego emaliowane garnki rdzewieją w miejscu uszkodzenia emalii? 2. Dlaczego dachy starych budynków wykonanych z blachy miedzianej pokrywa zielony nalot. 3. Co to jest rdza? 4. Jak przeciwdziałać korozji. potrzebuje jak najszybciej
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