Top 50 Basic Science GK Questions

Rajesh Bhatia3 years ago 7.2K Views Join Examsbookapp store google play
Top 50 Basic Science GK Questions
Q :  

In what form is phosphate found in bones?

(A) vitamin

(B) calcium

(C) Protein

(D) Energy


Correct Answer : B

Q :  

Who invented the rabies vaccine?

(A) Hanfree Davy

(B) Charles Darwin

(C) Lewis Pasteur

(D) none of these


Correct Answer : C

Q :  

The rotations per second of a wheel that spins at an accelerating rate are measured by

(A) Chronometer

(B) hydrometer

(C) calipers

(D) stroboscope


Correct Answer : D

Q :  

Radio waves are reflected from which part of the atmosphere-

(A) Ionosphere

(B) Stratosphere

(C) Mesosphere

(D) None of these


Correct Answer : A

Q :  

When was the Space Commission established in India?

(A) July 1972

(B) July 1973

(C) June 1972

(D) June 1973


Correct Answer : C

Q :  

Which of the following polymer is obtained on the polymerization of hexamethylene diamine and adipic acid?

(A) Nylon - 6,6

(B) Terylene

(C) Toluene

(D) Bakelite


Correct Answer : A

Q :  

Which type of mirror is used by dentists to see the larger image of the patient's teeth?

(A) Flat

(B) Concave

(C) Flat

(D) Convex


Correct Answer : B

Q :  

Which of the following represents a correct food chain?

(A) Frog → eagle → insects → grass → snake

(B) Grass → insects → frog → snake → eagle

(C) Grass→ frog → insects → eagle→ snake

(D) Frog → snake → insects → grass → eagle


Correct Answer : B

Q :  

Produces moving charge-

(A) electric field only

(B) Magnetic field only

(C) both magnetic field and electric field

(D) none of these


Correct Answer : C

Q :  

From which part of the plant turmeric is obtained?

(A) stem

(B) root

(C) flowers

(D) None of these


Correct Answer : A

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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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