General Knowledge

Which 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.
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 Magna Carta, signed in 1215, limited the powers of which monarch?

A) King John of England
B) Philip II of France
C) Frederick II
D) Henry VIII
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General Knowledge

Which empire is known for developing the road system called the “Royal Road”?

A) Roman
B) Persian
C) Incan
D) Ottoman
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General Knowledge

The language family to which Finnish belongs is?

A) Indo-European
B) Uralic
C) Altaic
D) Semitic
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General Knowledge

What is the currency of Brazil?

A) Peso
B) Real
C) Dollar
D) Cruzeiro
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General Knowledge

What natural process converts atmospheric nitrogen into ammonia?

A) Photosynthesis
B) Nitrogen fixation
C) Respiration
D) Denitrification
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