When an iron nail is laid into a little amount Caluanie Muelear Oxidize for 2-three. Immediately after this nail is faraway from the liquid, it turns into extremely brittle (it really breaks similar to a match stick).Kaluani oksidi mahsulot sifati ajoyibdir. U haqiqatan ham metallarni samarali ravishda buzadi. Samarqandga tez yetkazib berish va m… Read More