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100 Science Questions and Answers for RRB NTPC

3 years ago 20.6K Views
Q :  

How Many Bones are there in Skull of a Human Being? 

(A) 31

(B) 32

(C) 29

(D) 30

Correct Answer : C

Q :  

Which of the following is a large blood vessel that carries blood away from the heart?

(A) Capillary

(B) Nerve

(C) Vein

(D) Artery

Correct Answer : D

Q :  

Which of the following part of Human Brain consist Cerebrum? 

(A) Mid Brain

(B) Hind Brain

(C) Fore Brain

(D) None of the above

Correct Answer : C

Q :  

Who invented vaccination for small pox?

(A) J. Cary

(B) E. Jenner

(C) V. Kannel

(D) P. Williamson

Correct Answer : B

Q :  

Which law of physics states that the force between the two electric charges reduces to a quarter of its former value when the distance between them is doubled?

(A) Coulomb’s Law

(B) Pascal’s Law

(C) Stefan’s Law

(D) Hooke’s Law

Correct Answer : A

Q :  

Which of the following is not a major source of proteins? 

(A) Fish

(B) Gram

(C) Soyabean

(D) Wheat

Correct Answer : D

Q :  

Who had given the theory of Plate tectonics?

(A) William Harvey

(B) Alfred Wegener

(C) Ernest Rutherford

(D) Edmond Becquerel

Correct Answer : B

Q :  

The velocity of light was first measured by

(A) Galileo

(B) Newton

(C) Einstein

(D) Romer

Correct Answer : D

Q :  

Which polymer is used to manufacture the cabinets of radio and TV? 

(A) Polyvinyl Chloride

(B) Polystyrene

(C) Bakelite

(D) Nylon

Correct Answer : B

Q :  

What is the product formed when sodium bicarbonate is heated strongly? 

(A) Sodium Peroxide

(B) Sodium Monoxide

(C) Sodium Carbonate

(D) Sodium Hydroxide

Correct Answer : C

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