American Chemical Society (ACS) Laboratory Safety Test 2025 – 400 Free Practice Questions to Pass the Exam

The label "CORROSIVE" on a chemical container indicates that the substance can cause significant damage upon contact, particularly with living tissues, as well as with materials and equipment. Corrosive chemicals can lead to severe injuries such as burns or lesions on skin and can also degrade or damage substances like metals and plastics. This label serves as an essential warning for laboratory personnel to handle these materials with caution, using appropriate personal protective equipment (PPE) and following safe handling protocols to prevent accidents.

In contrast to the correct choice, the other options do not accurately convey the risks posed by corrosive labels. For instance, labeling a substance as a gas or liquid does not inherently relate to its potential to cause harm—many gases or liquids can be non-corrosive. Similarly, a pleasant odor may imply non-hazardous properties for some substances but is irrelevant when indicating corrosivity. Therefore, the primary focus of the "CORROSIVE" designation is on the potential for serious biological and material damage.