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NEET MDS Quiz - Practice Test

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Practice Test

Conservative Dentistry - 3 Questions

1
Conservative Dentistry
Which of the following restorative materials is likely to be eliminated in near future
1) Amalgams
2) Glass ionomer
3) Porcelain
4) Composites

πŸ“ Explanation:

Dental amalgam has been a traditional restorative material for many years, known for its durability and strength. However, there is a growing trend towards the use of more aesthetic materials, such as composites and glass ionomers, which blend better with natural tooth structure.

2
Conservative Dentistry
In class V preparation the wall which is not present at all 
 1. Pulpal
 2. Distal
 3. Mesial
 4. Axial

πŸ“ Explanation:

In class V preparation, the pulpal wall is not present at all, as the cavity is confined to the cervical third of the tooth. It does not extend into the pulp chamber. 

3
Conservative Dentistry
The cement which is least soluble in oral cavity
1) Glass ionomer
2) Resin cement
3) Polycarboxylate cement
4) Silico-phosphate cement

πŸ“ Explanation:

Resin cements have the lowest solubility in the oral cavity due to their hydrophobic nature and polymerization process, which makes them highly resistant to water sorption and dissolution.

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