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GK Science Quiz for RRB and SSC

Published on Tuesday, February 16, 2016
Today I am staring Science Quiz series for SSC and Railways exam. I will important questions as well as free notes in PDF format. 
science quiz

1. In which of the following the velocity of light is the highest?
(A) Water
(B) Wood
(C) Vacuum
(D) Glass

2. On which principle hydrogen bomb works?
(A) Nuclear fission
(B) Nuclear fusion
(C) Electromagnetic effect
(D) Photoelectric effect

3. Whose ore is cinnabar?
(A) Mercury
(B) Gold
(C) Silver
(D) Iron

4. Which is called as the brain of the computer?
(A) Scanner
(B) CPU
(C) Modem
(D) Monitor

5. Where RBCs are formed?
(A) Kidney
(B) Liver
(C) Spleen
(D) Bone marrow

6. How many litres are there in a barrel?
(A) 159
(B) 151
(C) 100
(D) 101

7. Who used the term ‘cell’ for the first time?
(A) Robert Brown
(B) Robert Hooke
(C) Schleiden
(D) Schwann

8. Echo is caused due to ……………..
(A) High speed of sound
(B) High speed of light
(C) Reflection of sound
(D) Refraction of sound

9. Where is Forest Survey of India located?
(A) Kolkata
(B) Guwahati
(C) Lucknow
(D) Dehradun

10. Who invented electric battery?
(A) Faraday
(B) Ostrad
(C) Newton
(D) Volta

11. Which of the following organ of human body has the highest number of bones?
(A) Vertebrae
(B) Fingers
(C) Brain
(D) Mouth

12. Air bubble in water works as………………
(A) Concave lens
(B) Convex lens
(C) Convexo convex lens
(D) None of these

13. What is the percentage of gold in 18 carat gold?
(A) 82%
(B) 75%
(C) 80%
(D) 90%

14. Which one of the following is the largest mammal?
(A) Giraffe
(B) Elephant
(C) Blue Whale
(D) Rhinoceros

15. Rayon fibre is made up of ………………
(A) Cellulose
(B) Petroleum
(C) Paper
(D) Polythene

Solutions:


1. (C) In vacuum speed of light is the highest.

2. (B) Hydrogen bomb works on the principle of nuclear fusion.

3. (A) Cinnabar (HgS) is the ore of mercury.

4. (B) CPU is called as the brain of the computer.

5. (D) RBCs are formed in bone marrow.

6. (A) One barrel = 159 litres

7. (B) Robert Hooke coined the term ‘cell’.

8. (C) Echo is caused due to the reflection of sound.

9. (D) Forest Survey of India is located at Dehradun.

10. (D) Volta invented electric battery.

11. (A) Vertebrae has 39 bones; highest in the human body.

12. (A) Air bubble in water works as concave lens.

13. (B) Pure gold is of 24 carat; % of gold in 18 carat gold is 75.

14. (C) Blue Whale is the largest mammal.

15. (A) Rayon fibre is made up of cellulose.


==>> Download RRB Digest for Science notes

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Ramandeep Singh is a seasoned educator and banking exam expert at BankExamsToday. With a passion for simplifying complex concepts, he has been instrumental in helping numerous aspirants achieve their banking career goals. His expertise and dedication make him a trusted guide in the journey to banking success.

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