Question

Why iron and steel industry is referred to as the backbone of modern industry?

Answer 1

because iron and steel  is often called the main of modern industry. Everything we use is either made of metals or has been made with tools and machinery of these metals. Ships, trains, trucks, and autos are made largely of steel pipelines transport oil.

Answer 2

Steel and iron are known as the backbone of contemporary industry because:

1. nearly everything is created of steel or iron or has been created with tools and machinery off these metal.

2. Ships, trains, trucks and autos are created mostly of steel or iron. Even the protection pin are made of steel or iron.

3. Minerals are well-mined with steel or iron equipment.

4. giant buildings have steel or iron framework.

5. Oil wells are trained with steel or iron machinery.