A. In open air
B. Under air compression
C. When several layer are fired simultaneously
D. Under minimum pressure
A. Swollen, oedematous look of the face
B. Impotency, amenorrhea
C. B.M.R increased by 30 -45%
D. Dullness, loss of memory
A. Vaporization of silver from the walls of contaminated furnaces
B. Surface diffusion of silver from the marginal metal
C. More rapid silver diffusion in sodium containing glass
D. Silver ionization by porcelains with high oxygen potential
A. Clostridium botulinum
B. Clostridium welchii
C. Clostridium tetani
D. Clostridium difficile
A. Zinc oxide eugenol
B. Zinc polycarboxylate
C. SIlicate
D. Glass ionomer
E. Both B & D
A. 5-7 sec
B. 10-20 sec
C. 30 sec
D. 1 min
A. Tissue culture
B. Chick embryos
C. Artificial media
D. Rabbit testis only