VIVA QUESTIONS

Q1. How are cements classified based on their function?
Ans: Classification of Cements:

1. Liners

2. Bases

3. Restorative materials

4. Luting agents

Q2. What are pulp protecting agents?
Ans: ‘Pulp protecting agents’ are materials used to protect pulp from chemical, electrical, thermal, or mechanical injuries. They are cavity varnishes, liners, and bases that are used as adjuncts to the restorative materials.