The Retention of the Sealant Is Obtained by Etching the Enamel

question 5

Multiple Choice

The retention of the sealant is obtained by etching the enamel with _____,to roughen it and open the pores in enamel for penetration of the resin sealant.

• A)citric acid
• B)phosphoric acid
• C)eugenol
• D)pumice

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