KBC 2023| A hemisphere comprises what portion of a sphere? KBC 2023 , Check the answer for the question . A hemisphere comprises what portion of a sphere? By Ritika Shekhawat - November 28, 2023 KBC 2023, The options of the question – A hemisphere comprises what portion of a sphere? A. One-fourth B. One-half C. Two-thirds D. Three-fourth The answer is B. One-half