Multiple choice general knowledge science & technology

Ruthenium

  1. Ru

  2. Rn

  3. Rh

  4. Rg
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A Correct answer
Explanation

Ru is the chemical symbol for Ruthenium, a transition metal with atomic number 44. Rn is Radon, Rh is Rhodium, and Rg is Roentgenium.

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