Which element is used as timekeeper in the atomic clocks?
5 2413 5e819fdb1425f51f3acc6f8a
Q:
Which element is used as timekeeper in the atomic clocks?
- 1Potassiumfalse
- 2Magnesiumfalse
- 3Cesiumtrue
- 4Vanadiumfalse
- Show Answer
- Workspace
- Discuss
Get the Examsbook Prep App Today