Industry refers to economic activities involved in the production of goods and services by using raw materials, labor, and machinery, playing a vital role in economic growth and employment generation.

1. Meaning of Industry
   Industry involves the production of goods and services using raw materials, machines, and human labor.

2. Types of Industry
   Industries are classified as primary, secondary, tertiary, and quaternary based on their activities.

3. Role in Economic Development
   Industry contributes to national income, infrastructure growth, and overall economic development.

4. Employment Generation
   Industries create large-scale job opportunities for skilled and unskilled workers.

5. Impact of Technology
   Modern industries use advanced technology and automation to improve productivity and quality