Which gas was discovered on the sun about 151 years ago during total solar eclipse?A. HydrogenB. HeliumC. NitrogenD. Flourine 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Label {} [+] Name* Email* 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments
