Post category:Everyday Science Mcqs / Physics Mcqs Post comments:0 Comments Radioactivity was discovered by: A. Kelvin B. Thomson C. Rutherford D. Bacquerel Read more articles Previous PostThe density of water is: Next PostA device which converts chemical energy into electrical energy is called: You Might Also Like The lifespan of White Blood Cells is __________ days. June 19, 2022 Powerhouses of the cell are_________. June 19, 2022 Meteorology is the study of ? March 10, 2022 Which of the following has the greatest elasticity? July 12, 2020 Xerophytes are generally found in April 24, 2022 A Human Ear Can Hear A sound only if its frequency lies between …… February 18, 2022 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Δ