Home ยป The common disinfectant used at naval cord at the time of birth is Animal Husbandry MCQs The common disinfectant used at naval cord at the time of birth is January 5, 2022 8 Views Q. The common disinfectant used at naval cord at the time of birth is A. Betadine B. Tincture Iodine C. Dettol D. Potassium permanganate Answer: B