1. THE LOCATIONAL AND SPATIAL SETTING Bits: 1. Jammu ...
Limestone, dolomite, China clay, gypsum and coal are the raw materials for cement industry. 16. The first cement factory in India was built in 1904 in Chennai. 17. Limestone is the chief raw material for Cement industry. 18. Raw materials required for iron and steel industry are Iron–ore, Manganese, Chromite, Cooking coal, Limestone, Dolomite ...