We have collected a previous year asked rrb ntpc gk questions and answers which we are providing in this article.

RRB NTPC General knowledge questions and answers based on mcqs .

1. The international literacy day is observed on
A. 11 July
B. 3 May
C. 8 April
D. 8 September
Answer. D

2. Water gas is prepared by passing steam over red hot
A. Nitrogen
B. Aluminium
C. Carbon
D. None of these
Answer. C

3. Permanent hardness in water due to
A. Magnesium sulfate
B. Sodium chloride
C. Nitrogen dioxide
D. Oxygen sulfate
Answer. A

4. Which of the following is a most malleable metal
A. Aluminium
B. Silver
C. Tungsten
D. Gold
Answer. D

5. Purest Form of Coal is
A. Peat
B. Lignite
C. Anthracite
D. None of these
Answer. C

6. Corrisen is due to
A. Reduction
B. Oxidation
C. Erosion
D. None of these
Answer. B

7. Gun metal is an alloy of
A. Cu , Zn and Sn
B. Cn and Zn
C. Cu and Sn
D. Zn and Cu
Answer. A

8. The Inorganic content present in enemal
A. 90 %
B. 96 %
C. 85 %
D. 1 %
Answer. B

9. Which element has the highest ionization energy
A. Oxygen
B. Neon
C. Argon
D. Helium
Answer. D

10. Which element has the lowest second ionization energy
A. Beryllium
B. Krypton
C. Nitrogen
D. Barium
Answer. A

11. Ionization energy of sodium is
A. 201 KJ/Mol
B. 496 KJ/Mol
C. 345 KJ/Mol
D. 558 KJ/Mol
Answer. B

12. Nylon is Classified as a
A. Polyether
B. Polyester
C. Polyamide
D. None of these
Answer. C

13. The PH Scale Range from
A. 0 – 14
B. 0 – 7
C. 0 – 10
D. 0 – 15
Answer. A

14. On which temperature celsius and fahrenheit are same
A. 30° c
B. 45° c
C. – 40° c
D. – 20 c
Answer. C

15. Which of the following has the least energetic molecules
A. Solid
B. Gas
C. Liquid
D. None of these
Answer. A

16. The number of nuclei present in a zygote is
A. 1
B. 2
C. 3
D. 4
Answer. B

17. The number of isomers of pentane is
A. 5
B. 4
C. 3
D. 2
Answer. C

18. Which gas is used in hot air balloons because it is lighter than air
A. Helium
B. Hydrogen
C. Both a & b
D. Neither a or b
Answer. C

19. What is the effect of excessive transpiration in plants
A. Fast Growth
B. Wilting
C. Yellow Leaves
D. None of these
Answer. B

20. The hindustan Shipyard is located at
A. Mumbai
B. Nagpur
C. Vishakapatnam
D. New Delhi
Answer. C

21. Hematology is Study of
A. Blood
B. Bones
C. Liver
D. None of these
Answer. A

22. Tricholgoy is the Study of
A. Kidney
B. Lungs
C. Hearts
D. Hair
Answer. D

23. How many periods and groups in periodic table
A. 7 Periods and 18 Groups
B. 18 Periods and 7 Groups
C. 7 Periods and 7 Groups
D. 18 Periods and 18 Groups
Answer. A

24. Which Metal is liquid at room temperature
A. Iron
B. Mercury
C. Copper
D. Lead
Answer. B

25. Pakistan shares maritime border with
A. Nepal
B. China
C. Oman
D. Bhutan
Answer. C

26. Radcliffe line is boundary between
A. India and Nepal
B. India and Pakistan
C. India and Sri Lanka
D. India and China
Answer. B

27. Where is the Headquarters of UNFCCC
A. London, United kingdom
B. New York, United states
C. Mumbai, India
D. Bonn, Germany
Answer. D

28. Where is the headquarters of northern command of indian army
A. Raipur
B. Surat
C. Udhampur
D. Agra
Answer. C

29. Where is the Headquarters of Border Security Force
A. Ranchi
B. Mumbai
C. Pune
D. New Delhi
Answer. D

30. Brussels capital of which country
A. Belgium
B. New Zealand
C. France
D Albania
Answer. A

31. In which country is mount etna located
A. Australia
B. Norway
C. South Africa
D. Itlay
Answer. D

32. India’s territorial limit towards the sea is
A. 12 Nautical Miles
B. 8 Nautical Miles
C. 5 Nautical Miles
D. 3 Nautical Miles
Answer. A

33. Aluminium is manufactured from
A. Copper
B. Bauxite
C. Magnet
D. None of these
Answer. B

34. Which metal is best conductor of electricity
A. Silver
C. Gold
C. Tin
D. None of these
Answer. A

35. Insulin is generated in which gland
A. Kidney
B. Hearts
C. Liver
D. Pancreas
Answer. D

36. Hydrochloric acid is made up of
A. Hydrogen chloride
B. Carbon dioxide
C. Sulphur dioxide
D. None of these
Answer. A

37. Granite is an example of which type of rock
A. Igneous rocks
B. Metamorphic rocks
C. Sedimentary rocks
D. None of these
Answer. A

38. Chemical symbol of platinum
A. P
B. Pt
C. Pl
D. Pa
Answer. B

39. Who discovered platinum
A. Antonio de ulloa
B. Henry Cavendish
C. Norman Lockyer
D. None of these
Answer. A

40. Boron has how many valence electrons
A. 2
B. 3
C. 4
D. 6
Answer. B

41. Indian institute of pulses research is located at
A. Kanpur
B. Bhopal
C. Mumbai
D. Chandigarh
Answer. A

42. Directorate of weed science research is located at
A. Indore
B. Ranchi
C. Jabalpur
D. None of these
Answer. C

43. Wildlife research institute of india is located at
A. Dehradun
B. Jhansi
C. Amritsar
D. Nagpur
Answer. A

44. The Central rice research institute of india is located at
A. Hyderabad
B. Cuttack
C. Jaipur
D. Kolkata
Answer. B