FeedBack Form

Your Name :
Your Email :
Your Location :
Your Message :
   
FeedBack

Inventions and Discoveries

General Knowledge
21. Bushwell invented
 
  • A. Atomic Bomb
  • B. Submarine
  • C. Urey
  • D. Hovercraft
 
22. Stethoscope was invented by
 
  • A. Bessemer
  • B. Rane Laennec
  • C. Henry Becquarrel
  • D. none of these
 
 
23. Elias Home invented
 
  • A. Steam boat
  • B. T.N.T
  • C. Sewing machine
  • D. none of these
 
24. Pneumatic tyre was invented by
 
  • A. Firestone
  • B. Dunlop
  • C. Stanes
  • D. None of these
 
25. Aeroplane was invented in the year
 
  • A. 1896
  • B. 1929
  • C. 1903
  • D. 1921