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MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic Chemistrys- Block 3.0General

…A… is used in devising photoelectric cells. Here, A refer to

A.Lithium

B.Sodium

C.Caesium✓ Correct

D.Potassium

Explanation

Caesium is used in devising photoelectric cells due to its very low value of ionization enthalpy.

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