The Chalcolithic period is also known as the Copper Age, due to the extensive use of copper metal during the period.
For further reading check the following articles:
| Related Links | |
| NCERT notes on Rigveda | Vedic literature |
| 100 Must-Know Facts about Indus Valley Civilization (IVC) | UPSC FAQ |
| UPSC Syllabus | Sangam Literature |
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