PMS 2019 Past Paper MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsInternational Mother Language is celebrated on? Posted on April 12, 2021 by Rana TahirA. 21 February B. 21 March C. 21 April D. 21 MayShare 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)