Abun ciki na Carbon Zinc Baturi: Ya ƙunshi sandar carbon da fatar zinc, kodayake cadmium na ciki da mercury ba su da amfani ga kariyar muhalli, amma farashin yana da arha kuma har yanzu yana da wuri a kasuwa. Batir Alkali: Kada ya ƙunshi ions ƙarfe masu nauyi, babban halin yanzu, magudanar ruwa...
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