👉 The term "preboiled" in this context refers to a process where a substance is boiled before it is used for a specific purpose. This means that the substance is heated or treated prior to being added to a chemical reaction, and then used as part of the final product. For example, if you were boiling water to make tea, the preboiled water would be used in the final steps of making the tea. Similarly, if you are heating up a substance before it is used for