PPSC Past Paper Labour Inspector Labour and Human Resource Department 2018 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsThe Rio de Janeiro Earth summit took place in? Posted on June 1, 2021 by Rana TahirA. June 1990 B. June 1992 C. May 1994 D. May 1996Share 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)
