A:-Zinc phosphate cement

D:-High viscosity glass ionomer cement
Correct Answer:- Option-D
Question88:-Best method to sterilize paper points ‏کا‎
‎A:-Glass bead sterilizer
B:-Chemical sterilizer
C:-Ethanol flame
D:-Autoclave
Correct Answer:- Option-A
Question89:-Which is the ideal luting cement for ceramic vensers
A:-Glass ionomer

B: c phosphate
C:-Zinc polycarboxylate
D:-Resin

Correct Answer:- Option-D
Question90:-Delayed expansion of a zinc containing amalgam , when contaminated with moisture during condensation
usually starts after
A1 day
B:-3-5 days
C:-3-4 weeks
D:-2-3 months
Correct Answer:- Option-B
Question91:-Retarder used in Alginate impression material is;
A:-Sodium alginate
B:-Calcium sulfate
C:-Trisodium phosphate
D:-None of the above
Correct Answer:- Option-C
Question92:-Disinfection of alginate impressions can be done using;
A:-2% Gluteraldehyde
B:-10% Gluteraldehyde
C:-0.2% Gluteraldehyde
D:-20% Gluteraldehyde
Correct Answer:- Option-A
Question93:-The structure that is primarily responsible for orthodontic tooth movement is;
A:-Alveolar bone
B:-Periodontal ligament
C:-Cementum
D:-Lamina Dura
Correct Answer:- Option-B
Question94:-Removable orthodontic appliance generally bring about;
A:-Bodily movement
B:-Root movement
C:-long axis rotation of teeth
D:-Tipping of teeth
Correct Answer:- Option-D
Question95:-which among the following is a myofunctional appliance;
A:-Twin block
B:-Hawley's appliance
C:-Expansion appliance
D:-None of the above
Correct Answer:- Option-A
Question96:-Prevention of white spot lesion on enamel surface can be best done by;
A:-Good oral hygiene maintenance
B:-using mouth washes
C:-periodic oral prophylaxis
D:-all of the above