Notes and Study material for Exams
Metallurgy 2 Roasting It is a process wherein the Ore is heated either alone or with some other material in excess of air below the fusion point of the ore. Usually, this method is used for sulphide ores. In roasting, definite chemical changes take place to form oxide or chloride of the Metal. Ores of … Read more
Metallurgy Metallurgy is the process of obtaining metals from ores. It may be defined as the processes which are involved in the extraction of metals from their ores and then refining them for use are known as metallurgy. Steps of Metallurgy: Metals can be extracted from their ores by following processes: Enrichment of Ore or Concentration of … Read more
Computer is an electronic device that is designed to work with Information. term computer is derived from the Latin term‘computare’, this means to calculateor programmable machine. Computer cannot do anything without a Program. It represents the decimal numbers through a string of binary digits. The Word ‘Computer’ usually refers to the Center Processor Unit plus Internal memory. Charles Babbageis called the “Grand Father” of the … Read more
Dairy and Animal Husbandry with special reference to Rajasthan What is Animal Husbandry Animal Husbandry is a branch of agriculture, which comprises of controlled cultivation, management, up keeping and production of domestic animals (like cattles, horses, sheeps etc.) which includes improvement in the qualities considered desirable by humans by means of breeding, genetics, behavior and … Read more
Food Processing industries in India Food processing is the transformation of raw agricultural products into finished goods for human consumption. It is a major IndustryIndustry in India, accounting for 14% of the country’s manufacturing output. The food processing Industry is highly fragmented, with a large number of small and medium-sized enterprises (SMEs). The industry is … Read more