Question

Give reasons.
a.Steel is an alloy.
b.Sodium is a metal.

Answer 1

1. steel is an alloy because steel when other elements comprising metals and nonmetals are added to Carbon steel , alloy steel is formed.
2. Sodium is a metal because it is highly reactive metal.it is the member of alkali metal family about the periodic table .it has one electron in the outermost electron shell.

Step-by-step explanation:

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