different types of coal pictures

  • Different Types of Industries with Examples

    What are the Different Types of Industries with Examples. ... For examples, cement is produced by mixing concrete, gypsum, coal etc. together. Processing industry An industry, which produces the final products by using raw materials and semi raw materials through different stages of production is known as processing industry. Textile industry ...

  • Coal: Anthracite, Bituminous, Coke, Pictures, Formation, Uses