PPSC Past Paper Labour Officer Labour and Human Resource Department 2018 Solved MCQs, Antonyms MCQs, English MCQs, PPSC Solved Past Papers MCQsAntonym of Validate is? Posted on June 9, 2021 by Rana TahirA. Disprove B. Legalize C. Authenticate D. ConfirmShare 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)