PPSC Past Paper Labour Officer Labour and Human Resource Department 2018 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsDecibel is a unit used for? Posted on June 10, 2021 by Rana TahirA. Speed of light B. Intensity of sound C. Intensity of Heat D. none of theseShare 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)
