Social & Preventive Medicine Demographers are of the view that the demographic goal of NRR=1 can be achieved only if the couple protection rate exceeds – A 40% B 50% C 60% D 70% 💡 Explanation Demographers are of the view that the demographic goal of NRR=1 can be achieved only if the couple protection rate exceeds - ✓ Correct Answer: C. 60%