MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic 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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