Who discovered the first supermassive black hole? MCQ with Answer and Explanation

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Who discovered the first supermassive black hole?

A. Multiple

B. Donald Lynden-Bell

C. Reinhard Genzel

D. Andrea Ghez

Answer: Option A

Solution (By JKSSB Mock Tests)

Sagittarius A* confirmed by teams.

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 female head of government in Africa?

A. Sirimavo Bandaranaike

B. Joyce Banda

C. Agathe Uwilingiyimana

D. Ellen Johnson Sirleaf

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Correct Answer: Option D

Explanation:
Ellen Johnson Sirleaf was the first elected female head of state in Africa.

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

Question #2

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Which nation had the first national police force?

A. France

B. UK

C. Germany

D. USA

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Correct Answer: Option A

Explanation:
France organized the first national police force in 1800.

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Question #3

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Who was the first woman to be a President of a country?

A. Ellen Johnson Sirleaf

B. Isabel Perón

C. Vigdís Finnbogadóttir

D. Sirimavo Bandaranaike

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Correct Answer: Option B

Explanation:
Isabel Perón of Argentina became the first female president in 1974.

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