KBC 2023| A day on which planet is longer than its year? KBC 2023 , Check the answer for the question . A day on which planet is longer than its year? By Ritika Shekhawat - November 30, 2023 KBC 2023, The options of the question – A day on which planet is longer than its year? A. Mercury B. Venus C. Mars D. Jupiter The answer is B. Venus