General Knowledge : General Science QUESTIONS AND ANSWERS :: part12 : 71 to 75
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :
71.Who was awarded the Nobel Prize for the discovery of neutrons ? |
| Rutherford |
| Chadwick |
| Bohr |
| Goldstein |
72.Barometer was invented by |
| J.L. Baird |
| W. Roentgen |
| Torricelli |
| Thomas Barrow |
73.The method of producing graphite artificially was developed by |
| E. Acheson |
| E. Appleton |
| Carl Anderson |
| Alfred Kastler |
74.The nucleic acid in cells was discovered by |
| E. Strasburger |
| A. Kossel |
| F. Miescher |
| Huxley |
75.A glass chimney stops an oil lamp from smoking because |
| it increases the supply of oxygen to the flame by convection. |
| the heat produced ensures complete combustion of carbon particles. |
| Both the above |
| None of these |
More General Science QUESTIONS AND ANSWERS available in next pages
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