Question : Thomas Alva Edison discovered the electric lamp. Edison was a/an__________.
Option 1: British Scientist
Option 2: American Scientist
Option 3: French Scientist
Option 4: German Scientist
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Correct Answer: American Scientist
Solution : The correct option is American Scientist.
Thomas Alva Edison was a businessman and inventor from America. He invented numerous devices in electric power, mass communication, sound recording, and motion pictures. He founded the Edison Electric Light Company and held numerous patents for his inventions.
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Question : A kilowatt-hour is a unit of
Option 1: energy
Option 2: power
Option 3: electric charge
Option 4: electric current
Question : Which of the following is correctly matched?
Option 1: Electric force - kilowatt minute
Option 2: Electric potential - kilowatt seconds
Option 3: Electric energy - kilowatt-hour
Option 4: Electric power - kilohour
Question : Directions: In the following question, the sentence given with a blank is to be filled in with an appropriate word. Select the correct alternative out of the four.
Newton _____ the laws of gravitation.
Option 1: was discovered
Option 2: had discovered
Option 3: discovered
Option 4: discovering
Question : The ideas of Liberty, Equality, and Fraternity, which influenced the Indian National Movement, were taken from ____.
Option 1: American Revolution
Option 2: Russian Revolution
Option 3: Chinese revolution
Option 4: French Revolution
Question : The initial archaeological surveys of Hampi were conducted by:
Option 1: The British East India Company
Option 2: The Archaeological Survey of India
Option 3: The Portuguese explorers
Option 4: The French archaeological mission
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