A. 7-8 years
B. 8-9 years
C. 9-10 years
D. 10 – 11 years
Correct Answer: 9-10 years ✔
Last Updated: February 07, 2020
Related MCQs
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- Difference between primary and permanent enamel is__________?
- Among the difference between teeth in the decidous and the permanent dentition is that__________?
- Mesiodistal width is more than cervico- incisal length of crown in__________?
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- During the development of a tooth, sound coalescence of the lobes results in__________?
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- The pulp of first primary molar contains__________?
- What is the thickness of the layer of primsless enamel found in primary teeth__________?
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- With respect to their permanent successors the sum of the mesidodistal diameters of the first and second decidous molar is generally __________?
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