First permanent teeth to erupt is: September 2008
Ans. C: First molar At the age of about 6-7 year, first permanent molar teeth erupts behind the second temporary molar. At the age of 9, there are 12 permanent teeths. At the age of 11, there are 20 permanent teeths At the age of 14, there are 28 permanent teeths
First premolar
Second premolar
First molar
Second molar