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Elemental or compound semiconductor?

Exercise and reference answers

Items
  1. Item
    Silicon
    Category
    Elemental
  2. Item
    Germanium
    Category
    Elemental
  3. Item
    Gallium arsenide
    Category
    Compound
  4. Item
    Cadmium sulphide
    Category
    Compound
Categories
  1. Item
    Elemental
  2. Item
    Compound

Explanation

Si and Ge are elements GaAs and CdS are compounds. Source: syllabus Physics, Ch 14 Semiconductor Electronics.
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