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Silicon and Germanium p-n junction diode...

Silicon and Germanium `p`-`n` junction diodes are not used for making `LEDs`

A

Silicon dioxide

B

Gallium arsenide [Ga As]

C

Gallium phosphide (Ga P]

D

Gallium arsenide phosphide [Ga As P]

Text Solution

Verified by Experts

The correct Answer is:
B
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