General Knowledge - Inventions
Exercise : Inventions - Section 1
- Inventions - Section 1
101.
Who invented the phonograph?
Answer: Option
Explanation:
John Kruesi was a mechanic for Edison, and Kruesi built the phonograph. Edison designed it, and later improved the phonograph.
102.
What beverage was invented by Charles Alderton in 1885 in Waco, Texas?
Answer: Option
Explanation:
The cherry-flavored cola made its debut at Morrison's Old Corner Drugstore.
103.
Who invented fuel cells in 1839?
Answer: Option
Explanation:
Fuel cells were invented in 1839 by Sir William Grove.
104.
The ELECTRIC BATTERY, who's charged with inventing this one?
Answer: Option
Explanation:
Italian, Alessandro Volta discovered the first practical battery in 1800. Life would be very different without batteries.
105.
In which decade was the ARRL founded?
Answer: Option
Explanation:
On April 6, 1914, Hiram Percy Maxim proposed the formation of the American Radio Relay League.
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