Verified Solution • 2025–26 Session moderate

QJEEM20Chb38e: JEE Main 2020 Chemistry - Class 11 JEEM20Chb38e Solution: The metal mainly used in devising photoelectric cells is :

The metal mainly used in devising photoelectric cells is :

Multiple Choice Options

  • A Na
  • B Rb
  • C Li
  • D Cs

Step-by-Step Verified Solution

Cs has least work function value because of less electronegativity thats why it is used in photoelectric cells.

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