Violation
Which of the following cements can chemically bond to enamel? 1. Zinc phosphate cement. 2. Polycarboxylate cement. 3. Ethoxy benzoic acid cement. 4. Glass ionomer cement.
(1) and (3)
(2) and (4)
(1) (2) (3)
All of the above
(4) only
Which of the following cements can chemically bond to enamel? 1. Zinc phosphate cement. 2. Polycarboxylate cement. 3. Ethoxy benzoic acid cement. 4. Glass ionomer cement.
(1) and (3)
(2) and (4)
(1) (2) (3)
All of the above
(4) only