General Knowledge

What natural process converts atmospheric nitrogen into ammonia?

A) Photosynthesis
B) Nitrogen fixation ✓
C) Respiration
D) Denitrification
Nitrogen fixation—by bacteria or lightning—converts atmospheric N₂ into biologically usable ammonia or nitrates.
This Answer is ✓ Verified and cross checked by Wasim Abbas and was last updated on May 21, 2026
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General Knowledge

The “Epic of Gilgamesh” originated in which ancient civilization?

A) Babylonian
B) Greek
C) Sumerian
D) Hittite
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General Knowledge

Who proposed the heliocentric model of the solar system?

A) Galileo Galilei
B) Johannes Kepler
C) Copernicus
D) Tycho Brahe
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General Knowledge

The “Great Schism” of 1054 divided Christianity into?

A) Catholic & Protestant
B) Orthodox & Catholic
C) Lutheran & Calvinist
D) Coptic & Catholic
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General Knowledge

The Gupta Empire is considered a golden age in which country’s history?

A) India
B) China
C) Persia
D) Egypt
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General Knowledge

The Suez Canal connects the Mediterranean Sea with which sea?

A) Black Sea
B) Red Sea
C) Arabian Sea
D) Caspian Sea
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