Multiple choice State the period of the Indus valley Civilization? 4500 BC – 2000 BC 2500 BC – 1000 BC 3500 BC – 2000 BC 2500 BC – 1750 BC 3500 BC – 3000 BC Reveal answer Fill a bubble to check yourself D Correct answer Explanation The period of the Indus valley Civilization was 2500 BC – 1750 BC.