The metal mainly used | Atomic Structure | JEE MAIN 2020

JEE MAIN 2020

02-09-20 S1

Question

The metal mainly used in devising photoelectric cells is

Select the correct option:

A

Na

B

Rb

C

Li

D

Cs

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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

Question Tags

JEE Main

Chemistry

Easy

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