latests
Who was the first woman to fly solo across the Atlantic?
A) Amelia Earhart
B) Bessie Coleman
C) Valentina Tereshkova
D) Harriet Quimby
Amelia Earhart completed her solo flight across the Atlantic in 1932, becoming a symbol of aviation and women’s achievement.
latests
A)
Methane
B)
Ammonia
C)
Ethanol
D)
Sulfuric Acid
The Haber-Bosch process produces ammonia from nitrogen and hydrogen, critical for fertilizers and global agriculture.
latests
A)
Ryotwari
B)
Mahalwari
C)
Zabti
D)
Iqta
Akbar introduced the Zabti system, measuring land and fixing tax rates based on productivity, improving revenue collection efficiency.
latests
A)
Venus
B)
Mars
C)
Jupiter
D)
Saturn
Mars is called the Red Planet due to iron oxide (rust) on its surface that gives it a reddish appearance.
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)
Israel
B)
Jordan
C)
Egypt
D)
Syria
The Dead Sea Scrolls, found in caves near Qumran in Israel (1947), include ancient Jewish texts vital to biblical scholarship.
latests
A)
Vitamin A
B)
Vitamin C
C)
Vitamin D
D)
Vitamin K
Ultraviolet B radiation converts skin precursors into vitamin D, essential for calcium metabolism and bone health.
latests
A)
Maya
B)
Inca
C)
Aztec
D)
Olmec
The Inca used quipus, knotted strings, as a method of recording numbers and information without writing.
latests
A)
Seneca
B)
Marcus Aurelius
C)
Epictetus
D)
Cicero
Marcus Aurelius, a Roman emperor and Stoic philosopher, wrote *Meditations*, reflecting on virtue, duty, and leadership.
latests
A)
Nobel Prize in Economics
B)
Swedish Bank Prize
C)
Alfred Nobel Prize in Economics
D)
Sveriges Riksbank Prize
The official title is *Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel*, established in 1968 by Sweden’s bank.
latests
A)
Galileo
B)
Copernicus
C)
Kepler
D)
Newton
Nicolaus Copernicus published *De Revolutionibus* (1543), proposing the Sun, not Earth, as the universe’s center.
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