Thermal conductivity of which material is close to dentin____________?
Correct answer: B. Silicate
- A. Amalgam
- B. Silicate
- C. Composite resin
- D. Cavity varnish
Explanation
Silicate cement has thermal conductivity closest to dentin among these choices. Amalgam conducts heat much more readily, while cavity varnish and resin are relatively poor conductors.
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