General KnowledgeThe ancient library of Alexandria was built during the reign of which dynasty?
A) Seleucid
B) Ptolemaic
C) Achaemenid
D) Macedonian
The Library of Alexandria was founded in the 3rd century BCE under the Ptolemaic dynasty in Egypt, becoming a hub of ancient learning.
General Knowledge
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)
Niels Bohr
B)
James Chadwick
C)
Enrico Fermi
D)
J.J. Thomson
James Chadwick discovered the neutron in 1932, completing the model of atomic structure and earning the Nobel Prize in Physics.
General Knowledge
A)
Indonesia
B)
Australia
C)
Philippines
D)
Thailand
The Great Barrier Reef, the world’s largest coral reef system, lies off Australia’s coast, stretching over 2,300 kilometers.
General Knowledge
A)
Palace
B)
Bell Tower
C)
Fortress
D)
Monument
The Leaning Tower of Pisa, begun in 1173, was intended as a bell tower for Pisa’s cathedral, famous for its unintended tilt.
General Knowledge
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.
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