The earliest known stone tools mentioned in the chapter date to about:

Type: MCQ • Marks: 1

A. 3

B. 33,000 years ago

C. 3,300 years ago

D. 330 years ago

Explanation

Explanation: The textbook places the earliest stone tools at around 3.3 million years ago. (EDUREV.IN)

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Class 9th Understanding Society India and Beyond, Part I

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