PPSC Past Paper Assistant Planning & Development 2019 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQs“Richter Scale” is used for measuring? Posted on April 21, 2021 by Rana TahirA. Sound waves B. Pollution in atmosphere C. Strength of an earthquake D. Growth of a partShare 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)