PPSC Past Paper Divisional Coach 2019 Solved MCQ, General Knowledge MCQs, PPSC Solved Past Papers MCQsSolder is an alloy of? Posted on April 28, 2021 by Rana TahirA. Tin and sulpher B. Tin and Graphite C. Tin and Lead 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)
