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Inventions Session 1 Multiple Questions and Answers.
| 36. | Radioactivity was discovered by | ||
| A. | Henry Bequerel | ||
| B. | Marie Curie | ||
| C. | Newton | ||
| D. | Einstein | ||
| 37. | Mercury thermometer was invented by | ||
| A. | Galileo | ||
| B. | Fahrenheit | ||
| C. | Newton | ||
| D. | Priestly | ||
| 38. | For which invention is Alessandro Volta famous? | ||
| A. | Light bulb | ||
| B. | Telephone | ||
| C. | Battery | ||
| D. | Camera | ||
| 39. | Who was the first person to televise pictures of | ||
| A. | John Logie Baird | ||
| B. | George Carey | ||
| C. | C.F Jenkens | ||
| D. | Paul Nipkow | ||
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