Question

Which industry is known as the backbone of modern industry?

Answer 1

Iron and steel industry is often referred to as the backbone of the modern industry because almost everything is either made from iron or steel or has been made using tools and machineries of these metals. It plays an important role as a basic necessity of today's economy.

Answer 2

Hey !!! mate here is yur answer :

Steel Industry

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.