Multiple choice general knowledge science & technology

Name the element with symbol 'Ra'

  1. Radon

  2. Radium

  3. Rhodium

  4. Antimony
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ra is the standard chemical symbol for Radium (atomic number 88), a radioactive alkaline earth metal. Radon uses Rn, Rhodium uses Rh, and Antimony uses Sb.

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