Who was the first person to see the moons of Jupiter? MCQ with Answer and Explanation

Who was the first person to see the moons of Jupiter?
A. Isaac Newton
B. Galileo Galilei
C. Johannes Kepler
D. Nicolaus Copernicus
Answer: Option B
Solution (By JKSSB Mock Tests)
Galileo discovered the four largest moons of Jupiter (the Galilean moons) in 1610.

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Practice More First in the World Questions

Question #1
Which civilization was the first to use irrigation?
A. Chinese civilization
B. Indus Valley civilization
C. Ancient Egypt
D. Mesopotamian civilization

Correct Answer: Option D


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
Who was the first to reach the summit of Mount Adams?
A. Haller and J. B. A. Brouillet
B. Edmund Hillary
C. Early explorers
D. Lewis and Clark expedition

Correct Answer: Option A


Explanation:
1840s ascent.

This question belongs to: Static General Knowledge First in the World
Question #3
Who won the first Nobel Prize in Chemistry?
A. Jacobus Henricus van 't Hoff
B. Emil Fischer
C. Svante Arrhenius
D. Marie Curie

Correct Answer: Option A


Explanation:
Jacobus van 't Hoff won the first Nobel in Chemistry in 1901.

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