Notes and Study material for Exams
Metallurgy of iron Iron is an important constituent of hemoglobin, which is in blood. Iron is the Metal used most widely in industries and hence may be called the king of metals. It is the second most abundant metal after aluminum. Iron does not occur in native state, since it is oxidized easily. Ores of Iron Chemical Name Chemical … Read more
economy Growth of Jharkhand has been slow in comparison with the national Average. The economy depends mostly on mineral Resources, industries, agricultural, and tourism sectors. The State’s Gross Domestic Product amounted to US $ 14 billion in 2004, which moved to US $ 22.46 billion in 2010-11. Jharkhand‘s per capita income increased by 40.82 … Read more
Iron and Steel Industry: Pig Iron Pig iron is the intermediate product of smelting of iron Ore with a high-carbon fuel such as coke and charcoal and is the basic raw material in Foundry and Casting Industry for the manufacture of various types of castings required for engineering sector. Pig iron usually has … Read more
Production of plaster of paris Plaster is a building material used for the protective or decorative coating of walls and ceilings and for moulding and casting decorative Elements. “plaster” usually means a material used for the interiors of buildings, while “render” commonly refers to external applications. Another imprecise term used for the material is stucco, … Read more
A number of Mineral Based Industries have been established in the State, based on availability of the basic
Here is a list of subtopics without any description for the Manufacturing Sector in India: Automobiles Auto Components Cement Chemical Electronics Engineering Goods Fertilizers Food Processing Gems and Jewelry Leather Machinery Paper and Paper Products Pharmaceuticals Plastic Products Power Generation Steel Textiles Transport Equipment Others The manufacturing sector is one of the most important sectors … Read more
The Navratnas are the nine most important jewels in the Indian subcontinent. They are: Diamond Ruby Emerald Sapphire Pearl Coral Topaz Amethyst Cat’s eye The Navratnas are often used in jewelry and other decorative items. They are also believed to have special powers, such as bringing good luck and fortune. The Navratnas are nine precious … Read more
The following are the subtopics of Maharatnas: Agni – The fire god. Adityas – The sun gods. Ashvins – The twin gods of healing and medicine. Brahma – The creator god. Devas – The gods. Durga – The goddess of power and protection. Ganesha – The elephant-headed god of wisdom and success. Gandharvas – The … Read more