Solder is an alloy of (a) 70% lead, 30% tin (b) 30 % lead, 70% tin (c) 80% lead, 20% tin 20% tin 30% tin (b) 30 % lead 70% tin (c) 80% lead Solder is an alloy of (a) 70% lead December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
