Inventions Section - 2 Multiple Questions and Answers.
Exercise Questions ::
Inventions
Published by:Rehana Akram
Published by:Rehana Akram
28. | Which of the following is the striking contribution in Physics of Scientist Fahrenheit? |
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| A. | Fountain Pen |
| B. | Gas Engine |
| C. | Clinical Thermometer |
| D. | Thermionic Emission |
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Published by:Rehana Akram
Published by:Rehana Akram
30. | Who among the following Scientist is associated with the invention of the refrigerator? |
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| A. | G. Brousa |
| B. | Harison & Kaitlin |
| C. | William Gas Cogin |
| D. | Einstein |
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Published by:Rehana Akram
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