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100 Science Questions and Answers for RRB NTPC

3 years ago 20.6K Views
Q :  

The technique of printing the 3-Dimension image of any objects is called-

(A) Hemetography

(B) Holography

(C) Hexography

(D) Flex printing

Correct Answer : B

Q :  

Which of the following glands is present between the lungs?

(A) Pituitary

(B) Hypothalamus

(C) Thymus

(D) Pineal

Correct Answer : C

Q :  

Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in:

(A) Lizards

(B) Snakes

(C) Frogs

(D) Human beings

Correct Answer : B

Q :  

Which of the following viruses causes Smallpox? 

(A) Rhino Virus

(B) Varicella Virus

(C) Enter Virus

(D) Variola Virus

Correct Answer : D

Q :  

Tikka disease is related with the crop

(A) Musturd

(B) Paddy

(C) Ground nut

(D) All of these

Correct Answer : C

Q :  

Soundbox of birds is called____.

(A) Larynx

(B) Pygostyle

(C) Synsacrum

(D) Syrinx

Correct Answer : D

Q :  

Which of the following is an air-borne disease?

(A) Typhoid

(B) Pink eye

(C) Measles

(D) None of the above

Correct Answer : C

Q :  

The metallurgical process in which a metal is obtained in a fused state is called

(A) calcinations

(B) froth floatation

(C) smelting

(D) roasting

Correct Answer : C

Q :  

Which of the following is not a member of the vitamin B complex?

(A) Folic acid

(B) Ascorbic acid

(C) Thiamine

(D) Riboflavin

Correct Answer : B

Q :  

The most commonly used bleaching agent is 

(A) chlorine

(B) sodium chlorine

(C) alcohol

(D) carbon dioxide

Correct Answer : A

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