Corrosive liquids and acids should have which kind of label?()
A、Skull and crossbones
B、Yellow and white
C、Red and white
D、White and black
A、Skull and crossbones
B、Yellow and white
C、Red and white
D、White and black
A、capability of causing brittle fractures B、highly corrosive action on mild steel C、vapor cloud which reacts violently with saltwater D、toxicity at atmospheric pressure