Chemistry · Elements and Periodic Table
Which soft, silvery metallic element has a low work function and readily ionizes when heated or exposed to light, making it useful in photoelectric cells?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Caesium✓
- 2Lithium
- 3Calcium
- 4Aluminium
Correct answer
Caesium
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