The Queen of England ceased to be the Head of State of Nigeria on 12 October? By: Sunday|Published on: Jun 18|Categories: Government WAEC| 0 comments A. 1960 B. 1963 C. 1965 D. 1979 Correct Answer: Option B – 1963 Users Also Read These:Under the independence constitution of Nigeria the…The first Head of State and Head of Government in…The first military Head of State in Nigeria was General?In a parliamentary system; the functions of the head…A governmental system where the head of state is…SEE ALSO A good example of a country with a largely unwritten constitution is?