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 Analytical solutions to Quadratic equations were introduced by__________ June 19, 2022 As campare to Air ,sound travels faster in …. February 18, 2022 The Carbon Dioxide in the atmosphere, by volume, is March 10, 2022 The amount of moisture in the atmosphere is recorded with June 11, 2021 The time takes by Sunlight to reach the earth is ___________? September 5, 2020 The SI unit of electric current is__________. June 19, 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