Question

name the following

(1) the alloy of zinc used in simple voltaic cell

(2) the alloy of aluminium used in aircraft construction

(3) the alloy of lead used in electrical wiring

(4) the alloy of copper used in electrical appliances or household vessels

(5) name the alloy of iron used for making Steel and pure iron and units​

Answer 1

Answer:

(i) brass

(ii) Duralumin

(iii) The alloy used for soldering electrical wires is solder. Solder is an alloy of lead and tin. It is used for this purpose because it has low melting point.

(iv) Brass and Bronze are alloy of copper used for households.

(V) The iron made in a blast furnace is an alloy containing about 90–95 percent iron, 3–4 percent carbon, and traces of other elements such as silicon, manganese, and phosphorus, depending on the ore used. Pig iron is much harder than 100 percent pure iron, but still too weak for most everyday purposes.

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Answer 2

Explanation:

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