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Basic Science General Knowledge Questions for Competitive Exams

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Increase your knowledge by solving questions and answers associated with General Science. It’ll be helpful for those learners who are preparing for competitive examinations and can be ready to score better as all the resources required to check General Science are provided here. We tried to simplify the complexities of a number of the topics within the variety of questions and answers so preparation becomes easy for the scholars.

Science GK Questions

Here, I’m providing Basic Science General Knowledge Questions and Answers for General Science sections associated with Environment GK, Basic Science GK for those aspirants who are preparing for upcoming competitive exams.

Students can quickly get free General Knowledge Mock Test and Current Affairs Mock Test on this platform for online exam practice to obtain good marks in the competitive exams.

Basic Science General Knowledge Questions

  Q :  

Which of the following rays has the highest penetrating power?

(A) alpha ray

(B) gamma ray

(C) beta ray

(D) none of these

Correct Answer : B

Q :  

Terylene is a condensation polymer of ethylene glycol and which acid?

(A) Benzoic acid

(B) Salicylic Acid

(C) Thalic acid

(D) Terephthalic acid

Correct Answer : D

Q :  

The color of the ocean appears blue because the sun's ray falling on it is _____.

(A) Reflection

(B) Change of direction

(C) Diffraction

(D) Scattering

Correct Answer : D

Q :  

Alpha particles are ___________.

(A) twice the mass of beta particles

(B) negatively charged

(C) just like helium nuclei

(D) lower in ionizing power as compared to gamma rays

Correct Answer : C

Q :  

Fe has 26 protons in its nucleus. What are the number of electrons in Fe2+ (II) ion?

(A) 24

(B) 26

(C) 28

(D) 13

Correct Answer : A

Q :  

Which of the given metals cannot be extracted using smelting? 

(A) Fe

(B) Al

(C) Zn

(D) Pb

Correct Answer : B

Q :  

How many carbon atoms are joined in buckminsterfullerene?

(A) 30

(B) 90

(C) 60

(D) 120

Correct Answer : C

Q :  

Where does electric power reside in a charged conducting material?

(A) Central part

(B) Over the body

(C) Depends on the nature of the body

(D) The outer surface

Correct Answer : D

Q :  

Unit of impedance is ___________.

(A) ohm

(B) henry

(C) tesla

(D) hertz

Correct Answer : A

Q :  

Which of the following elements has lowest melting point? 

(A) Titanium

(B) Sulphur

(C) Argon

(D) Zinc

Correct Answer : A

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