PPSC Past Paper CARETAKER Lahore High Court 2019 Solved MCQs, Pak Study MCQs, PPSC Solved Past Papers MCQsWhen was the Liaqut Ali Khan assassinated in Rawalpindi?A. 16 Aug, 1951 B. 16 September 1951 C. 16 October, 1951 D. 16 November, 1951 Which of the following discoveries in 1928 has brought great revolution in medical history?The book “On the origin of Species” was written by?