A. Impression plaster
B. Impression paste
C. Silicon impression material
D. None of the above
A. 4th month of life
B. 4th month in utero
C. 41/2 month in utero
D. 5th month in utero
A. condensing osteitis
B. Sclerotic cemental mass
C. chronic diffuse sclerosing osteomyelitis
D. All of the above
A. Formation of dentin
B. Nerve supply to dentin
C. Sends impulses to CNS
D. Nerve supply to enamel through fibres
A. Bind avidly with Hb
B. Partial pressure of CO is less
C. CO is less absorbed in water
D. Alveolar membrane is less permeable
A. They have a modulus of elasticity twice that of gold alloys
B. They are more rigid than gold alloys
C. They have higher ductility than gold alloys
D. They have a lower proportional limit than gold alloys
A. 6 weeks
B. 18 weeks
C. 10 weeks
D. 16 weeks