Labaran Expo
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Batir na Mercury: dalilin da yasa suka shahara - kuma an hana su
A yau, akwai dokar hana mercury a cikin batura a duk duniya.Kyakkyawan ma'auni, da aka ba da yawan guba da kuma illa ga muhalli.Amma me yasa aka fara amfani da batir mercury?Kuma wadanne batir "babu mercury da aka kara" sune maye gurbin da ya dace?Ci gaba da karantawa don ƙarin sani.A takaice ya...Kara karantawa -
Batirin Alkalin VS baturan zinc
Wadanne batura ya kamata ku yi amfani da su a cikin ƙananan na'urorin magudana kamar na'urar ramut na TV ko agogo?Kuma waɗanne ne suka dace don wayar ku ta dect?Shin dole ne ku zaɓi batirin zinc ko kuma ƙwayoyin alkaline sun fi kyau?Amma menene ...Kara karantawa
