part 2 questions need help!!!

[drika11]

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HOW LONG DOES IT TAKE FOR PLAQUE TO FORM?
6-8 HOURS, 10 -12 hours ...
Enamel Maturation is completed
a- after eruption
b- at the time of eruption
c- before eruption
d- before eruption but after the root starts to form

the maximum percentage of N2O recommended in pediatric patient
a. 20%
b. 30%
c. 50%
d. 40%
e. 70%

Studer-Weber syndrome
a. mandibular retro
b. midface ecto
c. maxillary prog

 

[dent_mangalore]

HOW LONG DOES IT TAKE FOR PLAQUE TO FORM?
6-8 HOURS, 10 -12 hours ...
Enamel Maturation is completed
a- after eruption
b- at the time of eruption
c- before eruption
d- before eruption but after the root starts to form

the maximum percentage of N2O recommended in pediatric patient
a. 20% (generally given)
b. 30%
c. 50%(maximum permitted to be exceeded in no case)
d. 40%
e. 70%

Studer-Weber syndrome
a. mandibular retro
b. midface ecto
may be????
c. maxillary prog

hope it helps