Which is not present in porcelain________________?
Which is not present in porcelain________________?
A. Silica
B. Feldspar
C. Calcium carbonate
D. Amorphous material
A. Silica
B. Feldspar
C. Calcium carbonate
D. Amorphous material
A. Protein
B. Potassium
C. Urea
D. Phosphate
A. Plastic
B. Stainless steel
C. Iron
D. None of the above
A. Increase in tarnish and corrosion resistance
B. Increase the marginal strength
C. Decrease the tarnish and corrosion resistance
D. Increased compressive strength
A. Support and retention to the complete denture
B. Boundaries for the tongue during speech
C. Attachment to muscles of facial expression
D. Support the natural teeth
A. Benzyl penicillin
B. Benzathine penicillin
C. Procaine pencillin
D. Penicillin V / Phenoxymethyl penicillin
A. -2
B. -5
C. 0
D. -7