Question

Match the column Column A Column B Brass An alloy of Copper and tin Bronze An alloy of copper and zinc Solder An alloy of iron and carbon Steel An alloy of lead and Tin Column A Column B (electron dot structure) Magnesium 2,8,7 Chlorine 2,8,2 Sodium 2,6 Oxygen 2,8,1

Answer 1

Answer:

Bronze is an alloy of copper and tin. It contains 80% copper and 20% zinc. Brass contains copper and tin. It contain 90% Copper and 10% Tin

Explanation:

Answer 2

Answer:

B)OresMetals(I)Siderite(a)Zinc(II) Kaolinite(b)Copper(III)Malachite(c)Iron (IV) Calamine(d) ...