Number of primary teeth;: (A) 20, (B) 24, (C) 16, (D) 32
Answer is A. there are total of 20 primary teeth PRIMARY/ MILK/ TEMPORARY TEETH SECONDARY/ PERMANENT TEETH BEGIN AT 6-7 months 6 years 1st tooth to erupt Lower central incisor 1st molar Last tooth Second molar 3rd molar or wisdom tooth Completes at 2 and half - 3 years 12 years except the 3rd molar Total no. of teeth 20 28-32