Multiple choice general knowledge sports ISRO's new Chairman? madavan nair Gopalakrishnan K radakrishnan Kamala Rajesh Reveal answer Fill a bubble to check yourself C Correct answer Explanation K. Radhakrishnan served as Chairman of ISRO from 2009-2014, overseeing major missions like Chandrayaan-2 and Mangalyaan. M. Madhavan Nair and other names listed were not ISRO Chairmen during the relevant period.