When was the Indus valley civilization discovered?
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1921 - 1922
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1926 - 1927
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1923 - 1928
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None of these
A
Correct answer
Explanation
The Indus Valley Civilization was discovered in 1921-1922 by archaeologist Dayaram Sahni. The excavations at Harappa began in 1921, followed by Mohenjo-daro in 1922. This discovery revealed one of the world's earliest urban civilizations.