Quiz on Inventions and Discoveries for Competitive Exams

Rajesh Bhatia9 months ago 804 Views Join Examsbookapp store google play
NEW Quiz on Inventions and Discoveries for Competitive Exams
Q :  

By what is the root pressure measured?

(A) barometer

(B) atmometer

(C) manometer

(D) oxenometer


Correct Answer : D

Q :  

Who discovered radioactivity?

(A) Rutherford

(B) Henri Becquerel

(C) Roentgen

(D) Einstein


Correct Answer : B

Q :  

Who invented the contact lens?

(A) Eniko Fermi

(B) Adolf Gaston Eugen Fick

(C) Sandford Fleming

(D) Benoit Fournieron


Correct Answer : D

Q :  

Who invented the cryograph?

(A) S.N. boss

(B) P.C. Opinion

(C) JC boss

(D) P.C. Mahalanobis


Correct Answer : C

Q :  

Who discovered Blood group ? 

(A) William Harvey

(B) Landsteiner

(C) Pavlov

(D) Alexander Fleming


Correct Answer : B

Q :  

Write the name, Who discovered the North Pole?

(A) Robert Peary

(B) Amundson

(C) Tasman

(D) John Cabot


Correct Answer : A

Q :  

Write the name, who invented insulin?

(A) F. Wanting

(B) Edward Jenner

(C) Ronald Ross

(D) S.A. waxman


Correct Answer : A

Q :  

Write the name, who invented the solar system?

(A) Newton

(B) John Hadley

(C) Copernicus

(D) Galileo


Correct Answer : C

Q :  

Write the name, who is associated with the invention of nylon.

(A) Louis Pasteur

(B) J. Nicephore Niepce

(C) John Corbutt

(D) Dr. Wallace H. Carothers


Correct Answer : D

Q :  

Who invented the lightning driver in the year 1749?

(A) Benjamin Franklin

(B) Nikola Tesla

(C) Ellie Whitney

(D) George Washington


Correct Answer : A

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    About author

    Rajesh Bhatia

    A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.

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