Zinc Oxide-ZnO hmanga siam a ni
Zinc oxide hi inorganic substance a ni a, chemical formula ZnO, zinc oxide a ni. Tuiah a inthiar thei lo va, acid leh base chak takah a inthiar thei bawk. Zinc oxide hi chemical additive hman tlanglawn tak a ni a, synthetic rubber-ah pawh hman a ni nasa hle.