Dental Periodontal Screening and Recorder system (PSR) is recorded by using periodontal probe which has ____________ A Graduation - 1, 2, 3, 4, 5, 6 7 B 0.5mm ball tip with color coded 3.5 to 5.5mm C Color coded for every 3mm D Graduated - 1, 5, 10 & 15mm 💡 Explanation Periodontal Screening and Recorder system (PSR) is recorded by using periodontal probe which has ____________ ✓ Correct Answer: B. 0.5mm ball tip with color coded 3.5 to 5.5mm