Free Operative Dentistry Test Series – Neet 2018

Question 11: All of the following act as accelerators for setting reaction of ZOE cement EXCEPT?

A. Alcohol

B. Water

C. Glycerin

D. Acetic acid

Answer & Explanation

Answer: [C]


Question 12: Which of the following cement is considered to be most biocompatible with pulp?


B. Zinc phosphate


D. Silicate

Answer & Explanation

Answer: [A]


Question 13: Which of the following material is used for polishing natural teeth?

A. Pumice

B. Zinc oxide

C. Zirconium silicate

D. Chromic oxide

Answer & Explanation

Answer: [C]


Question 14: What is the half-life of mercury?

A. 55 days

B. 155 days

C. 255 days

D. 555 days

Answer & Explanation

Answer: [A]


Question 15: Which of the following are second generation pit and fissure sealants?

A. UV light activated sealants

B. Visible light activated sealants

C. Chemical curing resins

D. Fluoride-containing sealants

Answer & Explanation

Answer: [C]

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