ISRO Mechanical & Aerospace 2017 - Question 38

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Topic: Material Science

The reaction in which a liquid phase transforms into two different solid phases is called

  • A. Eutectoid reaction
  • B. Peritectic reaction
  • C. Eutectic reaction
  • D. Peritectoid reaction

Answer: C. Eutectic reaction

Explanation: A eutectic reaction is an invariant reaction where a liquid phase transforms into two solid phases upon cooling (Liquid → Solid 1 + Solid 2).

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