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- Home
- Engineering
- Which alkali metal is used in photoelectric cells and infrared lamps?Option: 1 Lithium Opt
- #S - Block Elements (Alkali and Alkaline Earth Metals)
- #Class 11
- #Joint Entrance Examination Main
- #Chemistry
- #Engineering
Which alkali metal is used in photoelectric cells and infrared lamps?
Option: 1
Lithium
Option: 2
Sodium
Option: 3
Rubidium
Option: 4
Caesium
Answers (1)
Caesium is used in photoelectric cells and infrared lamps due to its ability to efficiently convert light energy into electrical energy.
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