Question

Steel is not a pure form of iron . What does it consists of ,what is the advantage of adding another substance to iron

Answer 1

Steel consists of iron, carbon predominantly and Sulphur, Nickel, Chromium in relatively small amounts.

It becomes more resistant to damage and stronger

Answer 2

Answer:

Explanation:

Steel is a alloy of iron with some amount of carbon and manganese depending upon the function.

This composition of steel provides it with tensile stength and donot rustes easily. Also steel has great economical and social aspects of importance in daily life.