Clue: Element in atomic clocks
We have 1 possible answer for the clue Element in atomic clocks which appears 3 times in our database.
Possible Answers:
Related Clues:
- Element used in photoelectric cells
- Highly reactive metal
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- Atomic number 55
- Soft metal
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- Element used in atomic clocks
- Metal element (US spelling); miscue (anag.)
- Electropositive element
- Atomic no. 55
- Very reactive element
- Element No. 55