2. Sample Papers
  3. 9th Class
  4. Computers Science

9th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-4

  • question_answer
    The 'IC chip', used in computers, is made of:

    A)  Chromium                   

    B)  Iron oxide

    C)  Silica               

    D)  Silicon

    E)  None of these

    Correct Answer: D

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