Inventions and Discoveries Quiz | Inventions and Discoveries Question and Answer for Practice

31. Reaumur Thermometer was discovered by

1. Alexandar Graham Bell
2. Nicholas Copemicus
3. Andrius Celsius
4. R.A.F. de Reaumur

32. Revolver discovered by

1. Colt
2. Mercafter
3. Bushwell
4. Daimler

33. Landstrom invented

1. Metallurgy
2. Gas Engine
3. Safety Match
4. None of these

34. Elias Home invented

1. Steam boat
2. T.N.T
3. Sewing machine
4. None of these

35. Vaccine for Small-Pox was discovered by

1. Edward Jenner
2. John Guten Burg
3. Alexandar Fleming
4. William Harvey

36. The Solar System was discoverd by

1. Galleleo
2. Finsen
3. Copernicus
4. None of these

37. Stethoscope was invented by

1. Bessemer
2. Rane Laennec
3. Henry Becquarrel
4. None of these

38. Streptomycin was invented by

1. Fleming
2. Marie Curie
3. Walksman
4. None of these

39. Bushwell invented

1. Atomic Bomb
2. Submarine
3. Urey
4. Hovercraft

40. Who designed Suez Canal?

1. Nasser
2. Le Corbusier
3. Ferdinand de lesseps
4. None of these

41. Telegrahic code was introduced by

1. Lipman
2. Macmillan
3. Thomas Moore
4. Cockrell

42. Telephone was invented by

1. Alexandar Graham Bell
2. Charles Darwin
3. J.J.Biard
4. William Harvey

43. Television was invented by

1. Sholes
2. J.L.Baird
3. Shockley
4. John Napier

44. The theory of Evolution was produced by

1. Darwin
2. Einstein
3. Newton
4. Mendel

45. Thermo Flask was invented by

1. Dewar
2. Daimler
3. Urey
4. John Napier