Zinc oxide-Zno
Zinc Oxide ndi chinthu chowoneka bwino ndi formula Zno, oxide wa zinki. Ili ndi influble m'madzi ndikusungunuka m'macitiki ndi zitsulo zolimba. Zinc oxide ndiowonjezera mankhwala owonjezera mankhwala ndipo imagwiritsidwa ntchito kwambiri mu mphira.