Fluorides

The concentration of sodium fluoride used for professional topical fluoride application is:

• 0.2%

• 2%

• 0.02%

• 20%

APF gel or solution contains all except:

• Sodium fluoride

• Hydrofluoric acid

• Phosphoric acid

• Hydrochloric acid

The usual time recommended for topical fluoride application is:

• 4 minutes

• 8 minutes

• 2 minutes

• 6 minutes

Patients are encouraged not to drink, eat or rinse after fluoride application for:

• 1 hour

• 15 minutes

• 30 minutes

• 90 minutes

The fluoride concentration in school water fluoridation is:

• 2 times the city water supply

• 4.5 times the city water supply

• 8 times the city water supply

• Equal as the city water supply

Shoe leather survey was carried out by:

• McKay

• JM Eager

• Trendley Dean

• HV Churchill

Nalgonda technique is a technique for:

• Adding fluoride to community water

• Defluoridation

• School water fluoridation

• School topical fluoride application

Certainly lethal dose of fluoride is:

• 12-24 mg/kg

• 32-64 mg/kg

• 1 mg/kg

• 5mg/kg

When determining the dosage of systemic fluoride supplements for a child, it is most important to consider which of the following:

• Age and weight of the child

• Age of the child and mean annual temperature

• Age of the child and fluoride content of drinking water

• Weight of the child and fluoride content of drinking water

What is the function of Fluoride Varnish?

• aesthetic purpose

• to enhance growth of teeth

• make the teeth stronger

• controlling & preventing dental caries