Invention
Q 5. What Galileo invented? A)Barometer B)Pendulum clock C)Thermometer D)Microscope Answer : Option C Explanation: No answer description available for this question.
Q 6. Who discovered oxygen? A)Lavoisie B)Dalton C)Swinton D)Joseph Priestley Answer : Option D Explanation: No answer description available for this question.
Q 7. Analytical Engine was invented by A)Charles Babbage B)Daimler C)Dewar D)None of these Answer : Option A Explanation: No answer description available for this question.
Q 8. What James Watt invented A)Hot air balloon B)Rotary steam engine C)Steam boat D)Diving bell Answer : Option B Explanation: Invented in 1765. |
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