Explanation:

A Harappan excavation carried out by Archaeologists in Haryana has unveiled a large burial ground.Indus Valley Civilization had been spread across a vast area of land in present day India and Pakistan (around 12 lakh sq.km).It is called Harappan civilization after the place (Harappa in Pakistan) where first archaeological evidences for the civilization has been found.
Harappan studies are focused primarily on urban design, crafts and trade, funeral customs say a lot about a community, what its people value, its social hierarchy, gender relations, and how it treats its children.
There are five big known centres of the Harappan civilisation of which three are in Pakistan namely Harappa and Ganweriwala in Punjab, and Mohenjo Daro in Sindh).
The other two important in sites are found in India namely Dholavira and Rakhigarhi.
Some important burial grounds have been discovered in Lothal (Gujarat), Kalibangan (Rajasthan), Farmana (Haryana), Sanauli (UP).

The excavations has been carried out in place called Rakhigarhi in Haryana by Indian archaeologists, and a South Korean team.
The necropolis, dated to between 2,500 BC and 2,000 BC, or the Mature Harappan Period, sprawls under a 1 hectare patch of land that has long been under cultivation by present-day residents of Rakhigarhi.