Which of the following is NOT a characteristic of amalgam?

The correct choice is based on the fact that the production method of dental implants does not pertain to the characteristics of amalgam. Amalgam is a specific type of dental material primarily made from a mixture of metals, including mercury, silver, tin, and copper, used for dental restorations.

The size and shape of alloy particles, the ratio of mercury to the alloy, and the manipulation techniques are all significant characteristics that determine the properties and handling of amalgam. Each of these factors affects the mechanical strength, setting time, and overall performance of amalgam in dental applications. However, dental implants are a distinct category of dental treatment that involves a completely different set of materials and manufacturing processes, primarily focusing on biocompatibility and integration with bone rather than the qualities associated with amalgam restorations.