Question

Steel is also called as the             of modern industry.

(A) Backbone     (B) Skeleton      (C) Foundation             (D) Pillar​

Answer 1

Answer:

Backbone is the answer

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Answer 2

Answer:

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.