Urdu was made the only national language of Pakistan in the constitution of March 13, 2023March 13, 2023 mbilal005 Pak Study MCQs, Pakistan General Knowledge MCQs PPSC NTS FPSC Test Past Papers GK Questions, Pakistan History MCQs (A) 1952(B) 1956(C) 1962(D) 1973 The answer is: (D) 1973