Raw

Factors responsible for the location of industries (with special reference to India)

  [su_heading size=”21″]Types of Industries[/su_heading] Based on the value addition and tangibility broadly we can have three types of industries – primary industries,secondary industries and tertiary industries. Primary industries are usually very simple industries involving processing of raw materials to give input goods for secondary industries. Here value addition is usually minimal and they are … Read more

Method of production manufacture [water, washing soda, baking soda bleaching powder]

Method of production manufacture [water, washing soda, baking soda bleaching powder] Washing soda The chemical name of washing soda is sodium carbonate decahydrate, and its chemical formula is Na2CO3.10H2O. So washing soda is hydrated salt of sodium carbonate containing 10 Molecules of water of crystallization. Sodium carbonate is manufactured by Solvay process. The manufacture of … Read more