Question

which industry is often referred to as a backbone of modern industries why ?
5 marks question ​

Answer 1

Answer:

Iron and Steel Industry is often called the backbone of modern industry. Almost everything we use is either made of iron or steel or has been made with tools and machinery of these metals. Ships, trains, trucks, and autos are made largely of steel. Even the safety pins and the needles we use are made from steel.

Answer 2

Answer:

Steel industry is often referred to as a backbone of modern industries. Almost everything we is either made of iron or steel or has been made with tools and machinery of these metals.