Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET

Connect with Universities & Study Abroad Experts Instantly Connect Now

Physics - General Science Objective Questions and Answers for Competitive Exams

Q.

The device used for locating submerged objects under sea is

A radar
B sonar
C laser
D all of the above
Answer & Explanation
Option: [B]

Your Valuable Comments Please...

Important EBooks for Competitive Exams

VIEW ALL