The permanent teeth I. are of four types- incisors, canines, permolars – InterviewSolution

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1.	The permanent teeth I. are of four types- incisors, canines, permolars and molars. II. Began to replace the milk teeth in the 6th year of age. III. Are 32 and usually completed by 18-25 years. IV. Are 20 in children Choose the option with correct statement(s).A. I, II and IIIB. II, III and IVC. Only IIID. Only IV
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