Radioactive element used in electronic valves
Let's find possible answers to "Radioactive element used in electronic valves" crossword clue. First of all, we will look for a few extra hints for this entry: Radioactive element used in electronic valves. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.
Related clues
- Soft silvery-white element of the alkali metals group similar to caesium and potassium, atomic no. 37
- Reactive silver-white metallic element named for the red lines prominent in its emission spectrum
- Metallic element, symbol Rb
- Element of the alkali metal group whose atomic number is 37
- Radioactive element
Possible answers
- R
- U
- B
- I
- D
- I
- U
- M