Relacionar Columnas Hazard Symbols Matching GameVersión en línea Test your knowledge of hazard symbols and their meanings with this fun matching pairs game! por Joanna Chang 1 Harmful (Xn) 2 Danger for the environment 3 Oxidising 4 Explosive 5 Toxic 6 Flammable 7 Irritant (Xi) 8 Corrosive