state gov UPSSSC Junior Assistant Mock Test Series 2025 (New) General Knowledge Ancient History Prehistoric period
With reference to the drainage system in Harappan cities which of the following statement is incorrect?
1
The drainage system in Harappan cities indicates the town planning.
2
Every house was supposed to have at least one wall along a street to allow the domestic wastewater to flow out in the street drains.
3
The main drain was covered by brick slabs or corbelled brick arches.
4
Underground drainage at Mohenjodaro is the most unique.
5
None of the above