Skip to content
Sign In
Sign Up

Todaysprint

TwitterFacebookGithubInstagram
Skip to content
Sign In
Sign Up

Todaysprint

TwitterFacebookGithubInstagram

inventions mcq questions and answers for competitive exams

Ramya_naidu

Posted on

inventions mcq questions and answers for competitive exams UPSC SSC , SSC CGL, upsc Civils , Entrance exams Online test practice online free Quiz, mock practice online
271.
Edwin Herbert Land invented what?

a
Ball point pen
b
Polaroid Camera
c
Type Writer
d
Liquid paper
View Answer
Discuss
272.
Bushwell invented

a
Atomic Bomb
b
Aircraft
c
Submarine
d
Urey
View Answer
Discuss
Rate This:
5.0 / 5 - 1 votes
Profile photo for Dasaradhan Gajendra