Question 6. Which of these was the cause of decline of Harappan civilisation? (a) Climatic Change (b) Floods (c) Deforestation (d) All of these Answer
Many scholars believe that the collapse of the Indus Valley Civilization was caused by climate change. Some experts believe the drying of the Saraswati River, which began around 1900 BCE, was the main cause for climate change, while others conclude that a great flood struck the area.
