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

Random GK Questions

A Lala Lajpat Rai
B Bal Gangadhar Tilak
C Agarkara
D Aurodindo Ghosh
Answer: Option [D]
A Omnivores
B Autotrophs
C Carnivores
D Detritivores
Answer: Option [C]
A Cotton
B Sugarcane
C Tea
D Jute
Answer: Option [D]
A pollination by air
B self-pollination
C pollination by rain
D pollination by insects
Answer: Option [A]
A land
B wind
C river
D ash from volcanoes
Answer: Option [C]