Which of the following do polycarboxylate and GIC have in common ?

Related Mcqs:

1. Which of the following is common to both zinc eugenol cement and polycarboxylate cement?

   A. Polyacrylic acid is liquid
   B. Chemical bond to tooth structure
   C. Chelation
   D. Substitution o eugenol by EBA to increase strength of cement

2. MEchanism of adhesion of GIC restoration with tooth surface is by mean of ______________?

   A. Carboxyl group
   B. Chelates with Metal Ions
   C. C=C double bond
   D. Polymer chains

3. Advantage of zinc phosphate over GIC is______________?

   A. High compressive strength
   B. Tensile strength
   C. High modulus of elasticity
   D. Diametral strength

4. Why GIC is best restorative material in children_____________?

   A. High strength
   B. Good marginal integrity
   C. It can bond enamel & dentin
   D. It has less occlusal wear

5. Polycarboxylate cement is used for_____________?

   A. Temporary restoration
   B. Leuting
   C. Permanent restoration
   D. Die material

6. PH of polycarboxylate liquid is____________?

   A. 5
   B. 7
   C. 8
   D. 1.7

7. Which of the following constituents is common in occlusal sealants, bonding agents, composite resins ?

   A. BIS GMA
   B. Polymethyl methacrylate
   C. Benzoin methyl ether
   D. Silica filter

8. Of the following which is most common disorder causing pain about the masticatory apparatus including the TMJ_____________?

   A. Traumatic arthritis
   B. Trigeminal neuralgia
   C. Myofacial pain dysfunction syndrome
   D. Degenerative arthritis

9. The most common complication following rheumatold arthritis of the TMJ is____________?

   A. Ankylosis
   B. Synovial chondromatosis
   C. Subluxation
   D. Osteorthritis

10. Which of the following is the most common lesion of the mandible?

    A. Adamantinoma
    B. Osteogenic sarcoma
    C. Squamous cell carcinoma
    D. Osteoclastoma