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Railways PYQCBT 1 2016

RRB NTPC · Question 83

An Integrated circuit, also referred as IC chip is a set of electronic circuit on a small plate is made of: A. Copper B. Silicon C. Silica D. Chromium

  1. C

  2. D

  3. A

  4. B

Show answer & explanation

Answer: (D) B

Explanation

Integrated circuits are built on a small chip (wafer) of the semiconductor silicon.