PPSC Solved Past Papers MCQs, Geography MCQs, PMS GK 2020 Solved Paper MCQsOcean’s cover how much of the earth’s surface? Posted on March 25, 2021 by Rana TahirA. 71% B. 75% C. 70% D. 76%Share 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)