PPSC Past Paper ASI Punjab Police Service Quota 2019 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsWhich of the following is used in normal pencils? Posted on April 14, 2021 by Rana TahirA. Graphite B. Silicon C. Charcoal D. SlateShare 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)