
General Knowledge : General Science QUESTIONS AND ANSWERS :: part12 : 26 to 30
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :
26.Gene was first isolated by |
| C. V. Raman |
| J. C. Bose |
| Hargobind Khurana |
| S. Chandrashekar |
27.The idea of wave nature of material particles was given by |
| Einstein |
| Doppler |
| de-Broglie |
| Maxwell |
28.Why are we able to hear short wave broadcasts better than long wave broadcasts ? |
| Short waves are more energetic than long waves. |
| Short waves are unaffected by atmospheric disturbances. |
| Short wave broadcasts are made by nearby radio stations. |
| By convention, short waves are meant for long distances whereas long waves are reserved for short distances. |
29.Gun powder was invented by |
| Alexander Flemming |
| Albert Einstein |
| Roger Bacon |
| Alfred Nobel |
30.Mercury thermometer was invented by |
| Newton |
| Priestley |
| Fahrenheit |
| Galileo |
More General Science QUESTIONS AND ANSWERS available in next pages
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