one of following used as dental cement - a. zncl2, b. kmno4, c. zno, d. nacl
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Explanation:
One of the following is used as dental cement
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Answer:
The dental cement among the following is ZnO.
Explanation:
- Dental cement is a kind of hard dental material; often used in dentistry to adhere the decaying tooth root as a covering or restoration.
- Such materials possess adequate mechanical properties, are non-irritating, non-insulating and non-toxic and insoluble which is why are used to join or adhere and are thus set intraorally.
- And because of their adhesive properties, they are also called the luting agents.
- There exists a variety of dental cement such as zinc oxide (ZnO), resin cement, Cavity liners or varnishes, glass ionomers etc.
- ZnO is the widely used temporary dental cement that is used by mixing eugenol liquid & clove oil with the powder of zinc oxide. So-called Zoe.
- This ZnO-eugenol cement acts as a sedative drug to the pulp, antipyretic and easily manipulated.
Hence of the following options provided, option c. ZnO is the correct dental cement.
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