Which of the Following Statements Is True of Investments Used

question 29

Multiple Choice

Which of the following statements is true of investments used for casting?

• A) The refractory material in most dental investments is a form of calcium.
• B) The binder and the refractory material contribute to expansion of the investment.
• C) The binder and the refractory material contribute to contraction of the investment.
• D) The binder, but not the refractory material, contributes to expansion of the investment.
• E) The refractory material, but not the binder, contributes to expansion of the investment.

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Definitions:

Refuted

Successfully argued against a statement or theory, proving it to be wrong or false.

Well-Established Theories

Theories that have been widely accepted and validated through substantial evidence and scientific inquiry.

Studied Problem

An issue or challenge that has been the subject of detailed examination and research to understand its nature and find solutions.

Pseudoscience

A body of explanations or hypotheses that masquerades as science.