2. Select the correct alternative on the basis of the given statements on the drainage system of Harappa civilization.
Statement : 1 In the Harappan civilizations water and garbage used to drain out from the drains located outside the houses and go into the main underground drain.
Statement : 2 in most of the Harappan cities, the houses had open drainage systems outside.
6. From which one of the following places, remains of wells have been found in houses belonging to the developed stage of the Indus Valley Civilization?
