Radioactivity was discovered by: a) Kelvin b) Thomson c) Rutherford d) Becquerel French Physicist Becquerel discovered Radioactivity in 1896. 》𝐃𝐎𝐖𝐍𝐋𝐎𝐀𝐃《 This Page in PDF File NOW!!! Read more articles Previous PostThe density of water is: Next PostA device which converts chemical energy into electrical energy is called: 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 You Might Also Like What is name of the lightest gas in the universe? March 26, 2023 What is the outer surface of the sun called? March 10, 2023 When white light is passed through a prism, it splits into____ colors. January 27, 2023 Where Bermuda Triangle is situated? July 8, 2020 The nearest planet to the earth is: February 3, 2023 Very High Frequency (VHF) have _____ wavelengths: December 24, 2022