Most ideally elastic among the following_______________?
Correct answer: B. Addition silicone
- A. Polyether
- B. Addition silicone
- C. Polysulphide
- D. Condensation silicone
Explanation
Addition silicone, or polyvinyl siloxane, has the greatest elastic recovery among these materials, usually around 99% or more. Its excellent recovery makes it especially useful for impressions involving undercuts.
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