Answer : 1. "Bihar"
Explanation :

Prime Minister Narendra Modi inaugurated the new campus of Nalanda University in Rajgir, Bihar. Many eminent guests including heads of missions of 17 countries attended the inauguration ceremony. This campus is a 'net zero' green campus. This campus has two academic blocks with 40 classrooms. Bihar Governor Rajendra Arlekar, Bihar Chief Minister Nitish Kumar were also present on the occasion.