Who discovered the Wow! signal? MCQ with Answer and Explanation

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Who discovered the Wow! signal?

A. SETI team

B. Jerry Ehman

C. Carl Sagan

D. Both

Answer: Option B

Solution (By JKSSB Mock Tests)

Jerry Ehman noted the signal.

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

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Question #1

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Who discovered the first rogue black hole candidate?

A. Various teams

B. Both

C. Recent microlensing detections

D. Stephen Hawking

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Correct Answer: Option B

Explanation:
Ongoing discoveries.

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Question #2

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Who was the first person to map the ocean floor?

A. Sylvia Earle

B. Marie Tharp

C. William Beebe

D. Jacques Cousteau

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Correct Answer: Option B

Explanation:
Marie Tharp created the first comprehensive scientific map of the Atlantic Ocean floor.

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Question #3

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Who invented the match?

A. All contributed

B. Robert Boyle

C. John Walker

D. Charles Sauria

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Correct Answer: Option C

Explanation:
John Walker invented the friction match.

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