Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Chemistry (paper 6). EXPLOSIVES Explosive, is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by the production of light, heat, sound, and pressure. The potential energy stored in an […]
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Chemistry (paper 6). DETERGENTS: Surfactants are compounds that lower the surface tension (or interfacial tension) between two liquids or between a liquid and a solid. Surfactants may act as detergents, wetting agents, emulsifiers, foaming agents, and dispersants. A detergent is an effective
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Chemistry (paper 6). DYE A dye is a colored substance that has an affinity to the substrate to which it is being applied. The dye is generally applied in an aqueous solution, and may require a mordant to improve the fastness of
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Chemistry (paper 6) – Steel is an alloy of iron and other elements, primarily carbon that is widely used in construction and other applications because of its high tensile strength and low cost. Steel’s base metal is iron. The carbon content of
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Chemistry (paper 6). ALMUNIUM Aluminium is a chemical element in the boron group with symbol Al and atomic number 13. It is a silvery-white, soft, nonmagnetic, ductile metal. By mass, aluminium makes up about 8% of the Earth’s crust; it is the
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Friends, UPPSC has declared the pre results of UPPCS-2018. UPPCS Mains-2018 is scheduled from 17th of June, 2019. Oracle IAS is starting a new initiative where we shall provide free test series to all Pre qualified candidates. The details of the test series are as below:- Start Date :- 17 April, 2019 No
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Chemistry (paper 6). – types of Glass GLASS Glass is a non-crystalline amorphous solid that is often transparent and has widespread practical, technological, and decorative usage in, for example, window panes, tableware, and opto-electronics. The most familiar, and historically the oldest, types
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In the recently declared final result of Uttarakhand Lower PCS Exam 2016, Miss Pooja Sharma has secured Rank 6. Team Oracle IAS had an interview with Miss Pooja, the transcript of which is being reproduced below for the benefit of aspirants. BRIEF PROFILE:- Name : Pooja Sharma Age
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Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Chemistry (paper 6). Cement is a binder, a substance used in construction that sets, hardens and adheres to other materials, binding them together. Cement is seldom used solely, but is used to bind sand and gravel (aggregate) together. Cement is used with
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In the recently declared final result of Uttarakhand Lower PCS Exam 2016, Mr Kuldeep Pandey has secured Rank 9. Team Oracle IAS had an interview with Mr. Kuldeep, the transcript of which is being reproduced below for the benefit of aspirants. BRIEF PROFILE:- Name : Kuldeep Pandey Age
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