The Indus valley people knew the use of______________?
Tap an option to check your answer.
✅ Correct answer: A. Gold, Silver, Copper, Bronze but not iron
Option A: Gold, Silver, Copper, Bronze but not iron
Option B: Silver, Iron, Gold but not Bronze
Option C: Silver, lead, Iron but not gold
Option D: Gold, Tin, Bronze but not copper
Correct Option: Gold, Silver, Copper, Bronze but not iron
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