- (A) Metallic bind
- (B) Transparency
- (C) Chemical bond
- (D) B and C
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) A large time period at a lower temperature is preferred
- (B) A long firing period at a very high temperature is preferred
- (C) A short firing period at a very low temperature is preferred
- (D) none of these
- (A) Strengthener
- (B) Binder
- (C) Pigment
- (D) Crack minimzer
- (A) Carbide bur
- (B) Diamond bur
- (C) Stainless steel bur
- (D) Diamond but for porcelain and carbide bur for metal
- (A) DeChemant
- (B) Ash
- (C) Plateau
- (D) McClean
- (A) Exchange of aluminium and sodium ions
- (B) Exchange of aluminium and potassium ions
- (C) Exchange of sodium and potassium ions
- (D) None of the above
- (A) Zinc acetate
- (B) Barium sulphate
- (C) Zinc sulphate
- (D) Barium chloride
- (A) Polyacrylic acid is liquid
- (B) Chemical bond to tooth structure
- (C) Chelation
- (D) Substitution o eugenol by EBA to increase strength of cement
- (A) 15 microns
- (B) 25 microns
- (C) 50 microns
- (D) 100 microns
- (A) Alumino silicate powder and phosphoric acid
- (B) Aluminosillicate powder and polyacrylate
- (C) Zinc oxide powder and phosphoric acid
- (D) Zinc oxide powder and polyacrylate liquid

