A

Admin • 832.27K Points
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Q. Choose the word which is different from the rest.

  • (A) Microscope
  • (B) Telescope
  • (C) Periscope
  • (D) Stethoscope
  • Correct Answer - Option(D)
  • Views: 16
  • Filed under category Reasoning
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Explanation by: Admin
All except Stethoscope are optical instruments.

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