An alloy which does not contain copper is (a) Solder (b) Bronze (c) Brass (d) Bell metal

An alloy which does not contain copper is (a) Solder (b) Bronze (c) Brass (d) Bell metal An alloy which does not contain copper is (a) Solder (b) Bronze (c) Brass (d) Bell metal December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,