- (A) 6%
- (B) 8%
- (C) 10%
- (D) 21%
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- (A) Nd:YAG
- (B) CO2
- (C) ER:YAG
- (D) Argon
- (A) Composites
- (B) Unfilled resins
- (C) Amalgam
- (D) Polycarboxylate
- (A) Microfilled resin
- (B) Macrofilled resin
- (C) Hybrid
- (D) Light cure activated
- (A) Glass ionomer restoratives
- (B) Hybrid resin composites
- (C) Microfilled resin composites
- (D) Macrofilled resin composites
- (A) Increase the surface area
- (B) Permit chemical bonding between resin and enamel
- (C) Create surface irregularities in enamel for better mechanical retention of resin
- (D) Condition the tooth surface for better wetting
- (A) Removes smear layer
- (B) Increases surface energy of dentin
- (C) Forms a thin resin layer over exposed collagen fibrils
- (D) Helps in bonding with composite
- (A) 0.2% to 0.5%
- (B) 2% to 5%
- (C) 0.3% to 0.5%
- (D) 2% to 5%
- (A) 3:1
- (B) 4:1
- (C) 10:1
- (D) 5:1
- (A) 10 um – 20 um
- (B) 3 um – 9 um
- (C) 50 um – 110 um
- (D) 200 um – 250 um
