Description : Classify industries on the basis of source of raw materials used. -SST 10th
Last Answer : On the basis of source of raw materials used, industries are classified into: 1.Agro-based industries: These industries are based on agricultural raw material, e.g., cotton, jute, silk, rubber ... mineral-based industries, e.g., iron and steel, cement, aluminium, machine tools, petrochemicals, etc.