Q. Which element is used as a timekeeper in atomic clock?
Solution:
- Cesium 133 is the element most commonly chosen for atomic clocks. The operation of a cesium-beam atomic clock is based on the transition between two states in the cesium atom. Rubidium is also used in atomic clocks, and it lowers the cost; however, rubidium clocks are less stable.
- Element used to make engine parts of Aircraft- Titanium.
- Elements used as electrodes in a dry cell- Zinc. carbon.
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