GK General Science Questions and Answers for Competitive Exams

General Science Questions

Science Questions and Answers

Q.25 ‘White Revolution’ is related to what? 


Ans .  Milk Production

Q.26 A very successful invention ‘Liquid Oxygen’ discovered by whom? 


Ans .  Dewar

Q.27 What is the radiant energy of the sun is transmitted? 


Ans .  Short waves

Q.28 What is the chemical formula of ‘Sodium Hydroxide’? 


Ans .  NAOH

Q.29 Planet ‘Uranus’ was discovered by whom?


Ans .  Hideki Yukawa

Q.30 The Folded Earth book was written by? 


Ans .  Anuradha Roy

Q.31 Barometer was invented by? 


Ans .  F. Banting

Q.32 Which rays is very helpful in Long distance photography? 


Ans .  Infra-Red rays

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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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