हड़प्पा सिंधु सभ्यता To download join the Telegram link click
Category: History Quiz
Aneroid Barometer Barometer is an instrument which is used to measure atmospheric pressure its reading can be shown in bar or atm. The name aneroid means without water, which means in Aneroid barometer no...
Harappan Civilization was discovered in year-1921
The earliest city discovered in India was-Harappa
Who discovered the Harappan civilization?-Rai Bahadur Daya Ram Sahni