Which of the following is true about non-zinc alloys?
Correct Answer: Useful in cases where its clinically impossible to eliminate moisture from the field of operation
Description: Amalgam not containing zinc or any of its substitutes will tend to be less plastic and less workable and more susceptible to oxidation. Non-zinc alloys should be chosen only in cases where clinically impossible to eliminate moisture from the field of operation.
Reference: Marzouk Operative dentistry, pg-111
Category:
Dental
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