Which one of the following is not a Harappan site?

1. The question asks to identify the option which is not a Harappan site (Indus Valley Civilization site). 2. Chanhudaro, located in Sindh (Pakistan), is a well-known Harappan site notable for its craft production. 3. Kot Diji, also in Sindh (Pakistan), is an important archaeological site representing the pre-Harappan and mature Harappan phases. 4. Sohgaura, located in Uttar Pradesh (India), is famous for its copper plate inscription which dates back to the Mauryan period (post-Harappan). It is primarily known as a Mauryan site, not a Harappan site. 5. Desalpur, located in Gujarat (India), is identified as a Harappan site. 6. Therefore, Sohgaura is the correct answer as it is not a Harappan site.