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GK General Science Questions and Answers for Competitive Exams

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General Science Questions  General Science Questions

General Science Questions and Answers

Q.9 What is the speed of Earth around sun? 

Ans .  30 km/sec

Q.10 In our solar system the MARS is fourth planet according to sequences but how many moons has ‘Planet MARS’? 

Ans .  2

Q.11 To measure the Humidity in air, what instrument used? 

Ans .  Hygrograph

Q.12 Splitting of light into its constituent colors is known as what? 

Ans .  Dispersion

Q.13 Basically the heavy water is used by which type of industries? 

Ans .  Nuclear Power Generation plants

Q.14 ‘Mechanical Clock’ made by whom? 

Ans .  Isaac Newton

Q.15 By which Cotton fibers are made? 

Ans .  Cellulose

Q.16 What is the name of the tube which connects the middle ear with the throat? 

Ans .  Eustachian tube

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