Rubber base impressions are poured immediately as they_______________?
Correct answer: B. Continue to polymerize
- A. Become elastic
- B. Continue to polymerize
- C. Show imbibition and syneresis
- D. Show gelation
Explanation
Rubber base impressions should be poured promptly because polymerization and continued dimensional change can produce shrinkage and distortion. Their elasticity is necessary for removal but is not the reason for immediate pouring.
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Practise Impression Materials
102 free Impression Materials MCQs from Dental Materials, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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