PPSC Past Paper Assistant Director Local Govt. & Community Development 2018 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQswhich theory lays down that all matter is composed of discrete units called? Posted on May 27, 2021 by Rana TahirA. Combustion theory B. Radioactive theory C. Atomic theory D. Metallic theoryShare 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)
