UKPCS Prelims and Mains Notes-UKPSC Test Series
Alloy You might see the word alloy described as a “mixture of metals”, but that’s a little bit misleading because some alloys contain only one metal and it’s mixed in with other substances that are nonmetals (cast iron, for example, is an alloy made of just one metal, iron, mixed with one nonmetal, carbon). The … Read more Alloy
Preparation of Oxygen Oxygen is prepared in lab generally in two ways either by the application of heat or no application of heat. Using heat: Oxygen in lab is prepared by heating the mixture of powdered potassium chlorate and manganese dioxide in the ratio 4:1 in a hard glass test tube. The oxygen gas is … Read more Preparation of Oxygen
UTTARAKHAND State govt initiates slew of schemes for welfare of ex-servicemen, says rawat The State Government has undertaken a slew of schemes for the welfare of the ex-servicemen and efforts are being made to connect them with tourism, Chief Minister Trivendra Singh Rawat said while addressing the veterans of the armed forces at … Read more 12.06.18 Uttarakhand (UKPCS) Current Affairs
Refining of ores Metallurgy 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 … Read more Refining of ores Metallurgy