KBC 2023| Which of these denotes the sixtieth part of an hour? KBC 2023, Check the answer to the question- Which of these denotes the sixtieth part of an hour? By Alana Mohammed Ali Cholassery - August 21, 2023 KBC 2023, Amitabh Bachchan. (Representative Image) KBC 2023, The options to the question- Which of these denotes the sixtieth part of an hour? A. Second B. Minute C. Day D. Fortnight The answer is B. Minute.