Dental Most common chances of pulpal exposure will be there if pulpal floor is made perpendicular to the long axis of tooth: A Maxillary 1st premolar B Maxillary 1st molar C Mandibular 1st premolar D Mandibular 2nd premolar 💡 Explanation Most common chances of pulpal exposure will be there if pulpal floor is made perpendicular to the long axis of tooth: ✓ Correct Answer: C. Mandibular 1st premolar