40+ General Knowledge Important For Exams

IMPORTANT DAYS & OTHER SCIENCE GK - 

1) Engineers Day Is Observed On - 15th September 

2) Navy Day - 4th December 

3) World Students Day - 15th October 

4) International Youth Day - 12th January 

5) Martyrs Day - 30th January 

6) Swami Vivekananda's Birthday Is Celebrated On - National Youth Day (January 12)

7) World Polio Day - 24th October 

8) Diabetes Day - 14th November 

9) January 10 Is Celebrated As - World Laughter Day 

10) Teacher's Day - 5th September 

11) Hiroshima Day Is Observed On - 6th August 

12) 23rd January Is Celebrated For -  Subash Chandra Bose Birth Date 

13) World Food Day Is Observed On - 16th October 

14) Indian Air force Day - 8th October 

15) NRI Day - 9th January 

16) 15th January Is Observed For - Army Day 

17) World Statistics Day Is Observed On - 20th October 

18) World Environment Day Is Observed On - 5th June 

19) World Consumers Right's Day - 15th March 

20) World Tourism Day - 27th September 

21) World Mental Health Day - 10th October 

22) The First Synthetic Fibre Made By Man Was - Nylon 

23) Long Distance Photography Is Facilated By - Infrared Rays 

24) Isotopes Are Separated By - Distillation 

25) Radio  Active Disintegration Of Uranium Ultimately Results In Information Of - Lead 

26) The Age Of Most Ancient Geological Formation Is Estimated By - C-14 Method 

27) The Gas Usually Causes Explosion In Coal Mines Is - Methane 

28) Optical Fibres Are Mainly Used For - Communication 

29) Which Of The Fibre Is Least Prone To Fire - Cotton 

30) In Fireworks The Green Flame Is Produced Because - Barium 

31) The Neutral Atom's Two Isotopes Differ In The Number Of - Neutrons 

32) Which One Has Least Penetrating Power - Alpha 

33) Which One Has Has Highest Energy - Gamma Rays 

34) Nuclear Fission Is Caused By The Impact Of - Neutron 

35) Gypsum Is Added To Cement Clinker To - Decrease The Rate Of Setting Of Cement 

36) Which One Is A Good Nuclear Fuel - Plutonium-239

37) Which Of The Following Was First Discovered In The Chromosphere Of The Sun - Helium 

38) No Two Electrons In An Atom Can Have The Same Set Of Four Quantum Number Is - Pauli's Exclusions Principle 

39) Mesons Are Found In -  Cosmic Ray 

40) The Wave Length Of X Rays Is The Order Of - 1 Angstrom 

41) Old Written Materials Which Can't Read  Easily, Can Be Read By - Infrared Rays 

42) In An Atomic Explosion Enormous Energy Is Released Which Is Due To - Conversion Of Mass Into Energy 

43) The Location And Energy Of An Electron In An Atom Can Be Specified By - Quantum Number