defence exam CRPF Head Constable Ministerial & ASI 2022 Mock Test General Knowledge Ancient History Prehistoric period
Which of the following dates was assigned to the Indus civilization by Sir John Marshall?
1
3250-2750 B.C.
2
3500-3000 B.C.
3
3000-2550 B.C.
4
3000-2000 B.C.