Industries for class 8

This document discusses the classification and major industries of the world. It classifies industries based on ownership (public, private, joint), raw materials (forest, mineral, marine), and size (cottage, small, large scale). The three major industries discussed are iron and steel, textiles, and information technology. For each industry, it provides the leading producers globally and in India - for iron and steel it's the US and Jharkhand, India; for textiles it's Japan and Gujarat, India; and for information technology it's the US and Bangalore, India. It concludes with review questions about industry classification and leading producers.