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Railways PYQCBT 1 2016

RRB NTPC · Question 38

What is the full name of SONAR? A. Sound Neutralization and Ranging B. Sound Navigating and Reaching C. Sound Navigation and Ranging D. Sound Neuralization and Reaching

  1. A

  2. B

  3. C

  4. D

Show answer & explanation

Answer: (C) C

Explanation

SONAR stands for Sound Navigation and Ranging: it uses sound waves to detect and locate underwater objects.