Multiple Choice
Which of the following statements is true concerning the acidity of zinc phosphate cement?
A) Zinc phosphate cement has a high acidity throughout the time of service.
B) Zinc phosphate cement is incompatible with dentin bonding systems.
C) Pulpal protection is not recommended in deep cavity preparations when zinc phosphate cement is used,as the low acidity soothes the pulp.
D) The acidity of zinc phosphate cement is initially low but becomes neutral within 24 to 28 hours.
Correct Answer:
Verified
Correct Answer:
Verified
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