Delta metal is an alloy of A) copper, zinc, and iron B) iron, nickel and copper C) iron, lead, and tin D) iron, aluminum, and magnesium Related MCQs: Perminvar alloy having constant permeability is an alloy of Constantant an alloy used in thermocouples is an alloy of The name of delta formed by the Indus river is? Which of the following river does not form delta before falling into sea?