Categories Pak Study Radioactivity was discovered by __________? Post author By esimpk Post date June 19, 2021 No Comments on Radioactivity was discovered by __________? A. Kelvin B. Thomson C. Rutherford D. Bacquerel ← The density of water is __________? → A device which converts chemical energy into electrical energy is called __________? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.