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NEETChemistrySolid State

What type of defect is described when Sr²⁺ ions replace some Na⁺ ions in a crystal lattice?

Options

  1. AVacancy defect
  2. BInterstitial defect
  3. CFrenkel defect
  4. DSchottky defect

Correct answer

C. Frenkel defect

Step-by-step solution

When Sr²⁺ ions replace some Na⁺ ions in a crystal lattice, it results in a Frenkel defect.

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