Sputnik 1 was launched by: MCQ with Answer and Explanation

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Sputnik 1 was launched by:

A. Soviet Union

B. India

C. USA

D. China

Answer: Option A

Solution (By JKSSB Mock Tests)

It was the first artificial Earth satellite in 1957.

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Question #1

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Which of these is a famous AI research laboratory?

A. CERN

B. OpenAI

C. SpaceX

D. NASA

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Correct Answer: Option B

Explanation:
OpenAI is one of the leading organizations in artificial intelligence research.

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Question #2

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Which of the following is India's first anti-satellite missile test?

A. Prithvi

B. Mission Shakti

C. Agni-V

D. BrahMos

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Correct Answer: Option B

Explanation:
Mission Shakti was conducted in 2019.

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Question #3

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Which type of mirror is used in car rearview mirrors?

A. Convex

B. None

C. Concave

D. Plane

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Correct Answer: Option A

Explanation:
Convex mirrors are used because they provide a wider field of view.

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