What term describes materials that should not be stored next to each other due to dangerous reactions?

The term that correctly describes materials that should not be stored next to each other due to dangerous reactions is "Incompatible Materials." Incompatible materials are substances that can react negatively when in proximity to each other, potentially leading to hazardous situations such as fires, explosions, or toxic gas releases. Understanding the compatibility of materials is crucial for ensuring safety in storage and handling, especially in environments like naval ships where space is limited and proper stowage is essential for minimizing risks.

While hazardous materials refer broadly to substances that can pose risks to health or the environment, they do not necessarily indicate that specific materials are incompatible. Corrosive materials are a specific type of hazardous material that can cause destruction or severe corrosion on living tissue or materials, but again, this does not encompass the whole concept of incompatibility. Invariable materials is not a recognized term in this context. Therefore, "incompatible materials" is the precise term that conveys the need for careful consideration of storage practices to prevent dangerous chemical interactions.