Among the carbon isotopes, ______ is the most stable isotope compared with C-13 and C-14.May 1, 2019 AdminIn Academics Mcqs, Chemistry McqsLeave a Comment on Among the carbon isotopes, ______ is the most stable isotope compared with C-13 and C-14. A. C-10 B. C-11 C. C-12 D. C-15 Posts Tagged with… carbon, carbon isotopes, Chemistry, isotopes