Pak Study MCQsDuring the anti-government movement of 1977, who was the president of PNA (Pakistan National Aliance)?A. Maulana Muftti Mehmud B. Nawabzada Nasarullah khan C. Air Marshal(Retd) Asghar Khan D. Khan Abdul Wali khan When did Urdu become the national language of Pakistan?How many political parties were in “Pakistan National Alliance” a political alliance in 1977?