The two elemental semiconductors studied here are germanium and:
ASilicon
BSulphur
CSodium
DSelenium
Answer & Solution
Correct answer: A. Silicon
1. The treatment keeps to inorganic semiconductors.
2. Two elements serve as the standard examples.
3. They are silicon and germanium.
_Source: NCERT Class 12 Physics Part II, Chapter 14, Semiconductor Electronics._
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