** Filling amalgam in the first madibular molar when touch the spoon there is a pain the reason is:
- Galvanic action.***
** The aim of conditioning agent on dentine before GI cement is to remove smear layer:
a. True.***
b. False.
- Galvanic action.***
** The aim of conditioning agent on dentine before GI cement is to remove smear layer:
a. True.***
b. False.
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Community dentistry