Solder is an alloy of (a) Pb + Zn + Sn (b) Pb + Zn (c) Pb + Sn (d) Sn + Zn Solder is an alloy of (a) Pb + Zn + Sn (b) Pb + Zn (c) Pb + Sn (d) Sn + Zn November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related