Fill in the following blanks with suitable words: ltbr. (a). The corrosion of iron is called.
(b) _____ and ____ are necessary for the rusting of iron.
(c). The process of depositing a thin layer of zinc on iron articles in called.
(d). Tiffin boxes are electroplated with ____but car bumbers are electroplated with ______to protect them fro rusting
(e) The corrosion of copper produces a_____coating of basic copper carbonate on its surface.
(f). Brass in an alloy of copper and ____
(g) Bronze is an alloy of copper and_____
(h) The non-metal present in steel is_____
(i) The alloy in which one of themtals is mecury is called an _____
(j) the electrical conductivity and melting point of an alloy is_____than that of pure metals.
(i) The rocky material found with ores is called._____

Explanation

(a) rusting
(b) air, water (c) galvanisation
(d) tin, chromium
(e) green
(f) zinc
(g) tin
(h) carbon
(i) amalgam
(J) less
(k) gaungue