General KnowledgeWhich gas is a major contributor to acid rain?
A) Oxygen
B) Sulfur dioxide
C) Nitrogen
D) Helium
Sulfur dioxide emitted from fossil fuel combustion oxidizes to sulfuric acid in the atmosphere, contributing to acid rain.
General Knowledge
A)
King John of England
B)
Philip II of France
C)
Frederick II
D)
Henry VIII
Magna Carta established legal limits on King John of England, becoming a foundation for constitutional law and parliamentary rule.
General Knowledge
A)
Roman
B)
Persian
C)
Incan
D)
Ottoman
The Achaemenid Persians built the Royal Road to link their vast empire, facilitating trade, communication, and military movement.
General Knowledge
A)
Indo-European
B)
Uralic
C)
Altaic
D)
Semitic
Finnish belongs to the Uralic language family, distinct from Indo-European, making it linguistically unique in Europe.
General Knowledge
A)
Peso
B)
Real
C)
Dollar
D)
Cruzeiro
Brazil's currency is the Real (BRL), introduced in 1994 as part of economic stabilization efforts to control hyperinflation.
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.
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