latests
Who discovered penicillin in 1928?
A) Louis Pasteur
B) Alexander Fleming
C) Robert Koch
D) Joseph Lister
Alexander Fleming observed mold inhibiting bacterial growth, leading to the discovery of penicillin, revolutionizing antibiotic treatment.
latests
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.
latests
A)
Mumtaz Mahal
B)
Jahanara Begum
C)
Nur Jahan
D)
Roshanara Begum
The Taj Mahal was commissioned by Mughal emperor Shah Jahan in 1632 as a mausoleum for his wife Mumtaz Mahal, symbolizing love.
latests
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.
latests
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.
latests
A)
China
B)
Japan
C)
Germany
D)
Korea
Movable type printing began in China with Bi Sheng in the 11th century, later revolutionized in Europe by Gutenberg’s press.
latests
A)
Karl Marx
B)
Friedrich Engels
C)
Vladimir Lenin
D)
Max Weber
Karl Marx wrote *Das Kapital* (1867), a critique of capitalism, laying foundations for Marxist economic and political theory.
latests
A)
J.J. Thomson
B)
Ernest Rutherford
C)
Niels Bohr
D)
James Chadwick
J.J. Thomson discovered the electron using cathode ray experiments in 1897, earning the Nobel Prize in Physics in 1906.
latests
A)
Volt
B)
Ohm
C)
Ampere
D)
Coulomb
The ampere is the SI unit of electric current, defined by the flow of electric charge per second through a conductor.
latests
A)
Lake Victoria
B)
Lake Tanganyika
C)
Lake Superior
D)
Caspian Sea
Lake Superior is the largest freshwater lake by surface area, shared by the United States and Canada.
latests
A)
Churchill
B)
Stalin
C)
Roosevelt
D)
Truman
Winston Churchill used the term “Iron Curtain” in 1946 to describe the division of Eastern and Western Europe.
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