The script used in the Indus Valley Civilization remains undeciphered. Approximately how many distinct signs have been identified?
- 200-300
- 400-600
- 700-900
- 1000+
Answer: 400-600
Scholars have identified approximately 400-600 distinct signs in the Indus script (c. 2600-1900 BCE). Despite extensive research, the script remains undeciphered due to lack of bilingual texts and uncertain language affiliation.