Seismometer was invented by1). Alexander Parkes2). Luigi Palmieri3). Alexey Pajitnov4). Ransom Eli Olds
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1. Venn diagram was invented by
2. Piano was invented by ________.
3. Who Invented Electric Stove?
4. Who discovered electricity and invented the lightning rod and bifocals?
5. Who Invented Internet Protocol?
6. Which of the following countries has decided to use the revenue collected from newly discovered oil field to make a Special Fund ?
7. Who invented Aerosol can?
8. Who invented Pentium Chip?
9. Sewing machine was invented by
10. Who invented 'Coca Cola'?
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