Who invented the Slinky? MCQ with Answer and Explanation

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Who invented the Slinky?

A. Betty James

B. Toy companies

C. Both

D. Richard James

Answer: Option C

Solution (By JKSSB Mock Tests)

Richard James invented it accidentally.

This question belongs to: Static General Knowledge First in the World

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Question #1

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Who was the first to reach the summit of Masherbrum?

A. Reinhold Messner

B. George Bell and Willi Unsoeld

C. Hermann Buhl

D. Edmund Hillary

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Correct Answer: Option B

Explanation:
American expedition in 1960.

This question belongs to: Static General Knowledge First in the World

Question #2

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Which country had the first national police force?

A. Germany

B. United States

C. France

D. United Kingdom

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Correct Answer: Option C

Explanation:
The 'Préfecture de Police' in Paris, established in 1800, is considered the first modern, organized police force.

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Question #3

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Who was the first person to successfully transmit a message across the Atlantic using radio waves?

A. Thomas Edison

B. Alexander Graham Bell

C. Guglielmo Marconi

D. Nikola Tesla

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Correct Answer: Option C

Explanation:
Guglielmo Marconi achieved the first transatlantic radio signal transmission in 1901.

This question belongs to: Static General Knowledge First in the World

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