453Dental MaterialsMedium
The cavity varnish applied reduces post operative sensitivity in amalgam restoration by________?
ABy preventing penetration of corrosion products into the dentinal tubules
BMinimize marginal leakage around restoration
CBy altering the chemical composition of restoration materials
DDecreasing conduction of heat to pulp
Correct answer
B. Minimize marginal leakage around restoration
Explanation
The correct answer is Minimize marginal leakage around restoration.