Pak Study MCQsThe 1973 Constitution of Pakistan came into force on? Posted on March 19, 2021 by Rana Amir KhanA. 23rd March 1973 B. 14th August 1973 C. 8th June 1973 D. 27th October 1973Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)