The metal mainly used in devising photoelectric cells is :

Chemistry

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16/09/2020 8:29 pm

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aditi07

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The metal mainly used in devising photoelectric cells is :

(1) Li

(2) Rb

(3) Cs

(4) Na

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16/09/2020 8:31 pm

nikhil04

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Correct answer:(3) Cs

Explanation:

Cesium has lowest ionisation enthalpy and hence it can show photoelectric effect to the maximum extent hence it is used in photo electric cell.

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