Who invented the cotton gin? MCQ with Answer and Explanation

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Who invented the cotton gin?

A. John Kay

B. Samuel Crompton

C. James Hargreaves

D. Eli Whitney

Answer: Option D

Solution (By JKSSB Mock Tests)

Eli Whitney invented the cotton gin.

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

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Question #1

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Which civilization was the first to use irrigation?

A. Ancient Egypt

B. Mesopotamian civilization

C. Indus Valley civilization

D. Chinese civilization

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Correct Answer: Option B

Explanation:
The Mesopotamians (Sumerians) were the first to develop large-scale irrigation systems along the Tigris and Euphrates rivers.

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

Question #2

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Who invented the Tickle Me Elmo?

A. Ron Dubren

B. Toy companies

C. Tyco Toys

D. Both

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Correct Answer: Option D

Explanation:
Dubren and Tyco.

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

Question #3

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Who was the first person to walk in space?

A. Ed White

B. Neil Armstrong

C. Yuri Gagarin

D. Alexei Leonov

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Correct Answer: Option D

Explanation:
Soviet cosmonaut Alexei Leonov performed the first extravehicular activity (spacewalk) in 1965.

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

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