Who was the first person to develop a theory of universal gravitation? MCQ with Answer and Explanation

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Who was the first person to develop a theory of universal gravitation?

A. Isaac Newton

B. Johannes Kepler

C. Galileo Galilei

D. Albert Einstein

Answer: Option A

Solution (By JKExamLibrary)

Isaac Newton published his laws of motion and gravity in 1687.

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

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Question #1 Report Error

Who was the first to reach the summit of Mount Elbrus?

A. Friedrich Parrot

B. Reinhold Messner

C. Both

D. Emil Lenz

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Correct Answer: Option C

Explanation:
1830s expedition.

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

Question #2 Report Error

Who was the first female Nobel laureate in Literature?

A. Selma Lagerlöf

B. Toni Morrison

C. Pearl Buck

D. Nadine Gordimer

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Correct Answer: Option A

Explanation:
Selma Lagerlöf won in 1909.

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

Question #3 Report Error

Which was the first country to formally adopt a carbon tax as national policy?

A. Denmark

B. Finland

C. Norway

D. Sweden

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Correct Answer: Option B

Explanation:
Finland became the first country in the world to introduce a carbon tax in 1990.

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

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