A popular festival celebrated in the Ziro Valley is the:

Dree Festival
Solung Festival
Losar Festival
Hornbill Festival

The correct answer is: b) Solung Festival.

The Solung Festival is a popular festival celebrated in the Ziro Valley of Arunachal Pradesh, India. It is a harvest festival that is celebrated to mark the end of the monsoon season and the beginning of the harvesting season. The festival is celebrated for three days and is marked by a number of rituals and ceremonies. The main attraction of the festival is the Solung dance, which is performed by the people of the Ziro Valley. The dance is a traditional dance that is performed to appease the gods and goddesses.

The other options are incorrect because:

  • Dree Festival is a festival celebrated by the Apatani tribe of Arunachal Pradesh. It is a festival of thanksgiving that is celebrated to mark the end of the harvest season.
  • Losar Festival is a Tibetan Buddhist festival that is celebrated to mark the beginning of the new year.
  • Hornbill Festival is a festival celebrated by the Naga people of Nagaland. It is a festival of unity and culture that is celebrated to showcase the rich culture and heritage of the Naga people.