A. Less than 0.02%
B. Less than 0.1%
C. Less than 0.01%
D. None of the above
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Related Mcqs:
- How soon after a moisture contamination does a zinc containing amalgam alloy start expanding________________?
- A. 24 hours B. 1-2 days C. 3-5 days D. 7 days...
- Advantage of zinc containing amalgam is_______________?
- A. Better handling property B. Dimensional Stability C. Resistance to creep D. Toxicity to pulp and dentin...
- Cause of expansion in zinc containing amalgam is_____________?
- A. Zinc and water B. Water C. Hydrogen D. Nascent oxygen...
- The American dental association (ADA) specification number for non-aqueous elastomeric dental impression material is______________?
- A. 19 B. 20 C. 21 D. 26...
- For dental amalgam, the elastic modulus and tensile strength is______________?
- A. 40 Gpa and 60 – 100 Mpa B. 21 Gpa and 27 – 55 Mpa C. 350 Gpa and 10 – 120 Mpa D. 360 Gpa and 125 – 130 Mpa...
- The main difference between dental stone and dental plaster is______________?
- A. Chemical composition B. Self life C. Sharpe and size of particles D. Solubility in water...
- Which of the following phases of dental amalgam has minimum strength____________?
- A. Gamma 1 B. Gamma 2 C. Epsilon 1 D. Gamma 3...
- Once triturated, the Dental amalgam should be condensed with in_____________?
- A. 5 minutes B. 6 minutes C. 3 minutes D. 15 minutes...
- Outstanding clinical performance of dental amalgam restoration is related to its____________?
- A. Compressive strength B. Tensile strength C. Corrosion D. Creep...
- What is the recommended for condensation of dental amalgam ?
- A. 35 pounds B. 3 pounds C. 15 lb D. 25 lb...
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