General KnowledgeWhat is the name of the boundary separating Earth's crust and mantle?
A) Conrad Discontinuity
B) Mohorovičić Discontinuity
C) Gutenberg Discontinuity
D) Lehmann Discontinuity
The Mohorovičić discontinuity (the "Moho") marks the boundary between the crust and mantle, detected via seismic waves.
General Knowledge
A)
Photosynthesis
B)
Nitrogen fixation
C)
Respiration
D)
Denitrification
Nitrogen fixation—by bacteria or lightning—converts atmospheric N₂ into biologically usable ammonia or nitrates.
General Knowledge
A)
1895
B)
1903
C)
1914
D)
1920
Orville and Wilbur Wright achieved the first powered flight on December 17, 1903, at Kitty Hawk, North Carolina.
General Knowledge
A)
Babylonian
B)
Assyrian
C)
Sumerian
D)
Hittite
The Code of Hammurabi, Babylonian king’s laws from 1754 BCE, is one of the oldest deciphered writings of significant length.
General Knowledge
A)
India
B)
China
C)
Persia
D)
Egypt
The Gupta Empire (4th–6th century CE) in India saw great achievements in science, art, literature, and mathematics.
General Knowledge
A)
Civil Wars
B)
Expansion Wars
C)
Roman Peace
D)
Barbarian Invasions
Pax Romana (27 BCE – 180 CE) was a period of relative peace and stability across the Roman Empire, fostering prosperity and growth.
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