Aaditya Sharma Jharkhand, India 24 Questions 14 Answers 0 Best Answers 224 Points View Profile 5 Aaditya SharmaCompetent Asked: August 9, 20212021-08-09T06:08:14+00:00 2021-08-09T06:08:14+00:00In: Education From which mineral is radium obtained ? 5 From which mineral is radium obtained ? Share Facebook 1 Answer Voted Oldest Recent adityamodi Koderma, India 51 Questions 385 Answers 2 Best Answers 1,623 Points View Profile adityamodi Guru 2021-08-17T02:50:35+00:00Added an answer on August 17, 2021 at 2:50 am Thus, radium is found in tiny quantities in the uranium ore uraninite and various other uranium minerals, and in even tinier quantities in thorium minerals. One ton of pitchblende typically yields about one seventh of a gram of radium. Discovery: Pierre and Marie Curie(1898) First isolation: Marie Curie (1910) Electrical resistivity: 1 µΩ⋅m (at 20 °C) Melting point: 973 K (700 °C, 1292 °F) … 0 Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp You must login to add an answer. Username or email* Password* Remember Me! Forgot Password?