Question

why are the manufacturing sector is called backbone of a country

Answer 1

The manufacturing sector is considered as the backbone of the economic development of the country because of the following reasons: (i) Manufacturing sector helps in modernising agriculture which increases agricultural productivity. ... (iv) The export of manufactured goods expands trade and commerce

Answer 2

We are  living in a country known India so, the whole country depends on foreign trade and and international trade so so the manufacturing sector also helps in the In the manufacturing of some items like spices and some extra materials that are useful for foreign and foreign trade also thanks