The threshold dose of fluoride that requires immediate emergency treatment and hospitalization in acute fluoride toxicity is 1) 4 mg 2) 5 mg 3) 6 mg 4) 7 mg
Community DentistryAnswer: 3
The graphic representation of frequency distribution with X and Y axis is 1) Frequency polygon 2) Histogram 3) Pictograph 4) Pie diagram
Community DentistryAnswer: 2
The level of nicotine in a cigarette were 13.0, 11.8, 12.2, 17.4, 12.6 and 12 mg. The mean of these values is 1) 14.9 2) 15.9 3) 11.5 4) 8.4
Community DentistryAnswer: 3
"CPITN" is 1) Disease index 2) Symptom index 3) Treatment index 4) All of the above
Community DentistryAnswer: 4
WHO was started in 1948. Its head quarters is located at............. 1) Geneva 2) Washington 3) Copenhagen 4) Alexandria
Community DentistryAnswer: 1
The permissible level of E coli (number/mL) in potable water is 1) 20 2) 15 3) 10 4) 0
Community DentistryAnswer: 4
Characteristic of a population 1) Data 2) Parameter 3) Variable 4) Count
Community DentistryAnswer: 2
The index used to record plaque score is 1) Loe and Silness 2) Silness and Loe 3) Green and Vermillion 4) Russell"s index