PPSC Past Paper ESE General Labour & Human Resource Dept-Evening 2019 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsWhat causes polio? Posted on April 24, 2021 by Rana TahirA. Bacteria B. Iron Deficiency C. Virus D. Excess FatShare 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)
