Pharmacology Endocrinology 79e55e9a Plasma half life of Carbimazole is A 4 hrs B 8 hrs C 16 hrs D 24 hrs High-Yield Explanation Refer KDT 6/e p 250 Half life of Carbimazole is around 8 hours Where'as propylthiouracil has t1/2 of 2hrs