Post category:Everyday Science Mcqs Post comments:0 Comments Radioactivity was discovered by _____. A. Kelvin B. Thomson C. Rutherford D. Bacquerel <!–more–> 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 good sources of Vitamin-B Complex are ____. March 10, 2022 What is the largest organ in the human body? June 8, 2020 Almost all metals are solids except ___________? April 25, 2022 Very High Frequency (VHF) have __________ wavelengths. June 19, 2022 According to Big Bang Theory, the Universe began about _____ billion years ago. March 9, 2022 The energy value of food is measured in____. March 10, 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