Q. What metals were known to the people of Indus valley civilisation?
Answer: Copper, bronze, silver, gold but not iron
Notes: The Indus valley people knew the use of copper, bronze, silver, gold but not iron.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 13 in 2. Indus Valley Civilization in above course in App.