“Islamabad was proclaimed the capital of Pakistan during the era of which chief:”

"Islamabad was declared Pakistan’s capital in 1961 under Field Marshal Ayub Khan’s leadership. Designed as a planned city to replace Karachi Islamabad was strategically chosen for its central location and climate. Construction began in the 1960s with Greek architect Constantinos Apostolou Doxiadis leading the urban planning. This decision reflected Ayub Khan’s vision of modernizing Pakistan’s administrative infrastructure. Islamabad’s development as the political and administrative hub continues to symbolize the nation’s aspirations for progress and unity with its layout emphasizing functionality and aesthetic harmony."