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- Oxyacids of Nitrogen
Nitrous acid, Nitric acid, Hyponitrous acid...
Science [12], Chemistry,
Central Board of Secondary Education
 3/9/2010
Tags:
Oxyacids of Nitrogen, Nitrous Acid, Nitric Acid, Hyponitrous Acid, Nitrous Acid Preparation, Nitrous Acid Properties, Oxidising Property, Nitric Acid Preparation, Nitric Acid Properties, Eyde Process, Birkeland, Ostwalds Process, Anhydrous Acid, Reaction With Metals, Metalloids And Compounds
- Isolation - Preparation and Properties of the compounds
The isolation of the elements depends upon their abundance in the earth crust...
Science [12], Chemistry,
Central Board of Secondary Education
3/4/2010
Tags:
Isolation, Preparation of Compounds, Properties of Compounds, Earth Crust, Metals, Non Metals, Atmosphere, Low Reactive Nature, Compounds, Compounds of Metals, Living Organisms, Biological Role, Human Life
- Thermodynamics of Metallurgy
The method employed for extracting a metal from its ore depends on the nature of the metals...
Science [12], Chemistry,
Central Board of Secondary Education
2/22/2010
Tags:
Thermodynamics of Metallurgy, Extracting Metal, Nature of The Metals, Ore, Electrochemical Series, Electricity, Noble Metals, Standard Cell Potential, Moles Electrons, Faraday Constant, Oxide, Halide, Sulphite Ore, Free Energy of The System, Entropy of The System, Ellingham Diagram, Change In Free Energy, Temperature of Oxides, Mole of Dioxygen
- Hydrometallurgy
This is based on the fact that more electropositive metal can displace less electropositive metal from its salt solution...
Science [12], Chemistry,
Central Board of Secondary Education
2/22/2010
Tags:
Hydrometallurgy, Electropositive Metal, Salt Solution, Chemical Reagents, Soluble Compound, Extraction of Copper, Malachite Ore, Amalgamation, Extraction of Noble Metals, Powdered Ore, Mercury, Particles of The Metal, Ore And Form Amalgam, Solution of Copper Sulphate, Scrap Iron
- Extractive Metallurgy - Chemical Principles
The process of extracting metals from their natural sources (ore) and preparing them for practical use is known as metallurgy...
Science [12], Chemistry,
Central Board of Secondary Education
2/21/2010
Tags:
Extractive Metallurgy, Ores, Principles of Extraction, Crushing of Ores, Concentration of Ores:, Reduction To Free Metal, Refining, Purification, Gravity Separation, Magnetic Separation, Froth Floatation Process, Leaching, Calcination, Roasting, Smelting, Carbon Reduction Process, Reduction of Aluminium, Self Reduction Process, Electrolytic Reduction, Cyanide Method, Liquation Process, Distillation Method, Pyrometallurgical Oxidation Process, Electrolytic Refining, Van Arkel Process, Mond Process
- Important Minerals and Ores in Chemistry
The natural substances in which the metals or their compounds occur in earth are called minerals...
Science [12], Chemistry,
Central Board of Secondary Education
2/20/2010
Tags:
Ores, Minerals, Iron, Magnetite, Haematite, Iron pyrites, Chalcopyrites, Siderite, Copper, Cuprite, Chalcopyrite, Copper glance, chalcocite, Malachite, Azurite, Zinc, Zincite, Calamine, Zinc blende, Silver, Argentite, silver glance, Horn silver, Tin, Cassiterite, Lead, Angelsite, Cerussite, Lanarkite, Galena, Magnesium, Magnesite, Dolomite, Epsom salt, Carnalite, Asbestos, Kiesserite, Aluminium, Corundum, Diaspore, Bauxite, Cryolite, Feldspar, Mica
- Electric Current
Electric current is flow of electric charge...
Science [12], Physics,
Central Board of Secondary Education
2/8/2010
Tags:
Electric Current, Flow of Electric Charge, Perpendicular To Surface, Cross Section, Si Unit Of Current, Ampere, Coulombs Law, Mega Amperes, Nano Amperes, Positive Charges, Electric Wires, Negatively Charges Electrons, Opposite Direction of Current, Electric Currents Flow, Conductors, Metals, Semiconductors, Electrolytes, Ionized, Insulators
- Solved example for 10th class Science
Chapter by Chapter listing of solved examples for 10th class (CBSE) Science...
Science [10], All,
Central Board of Secondary Education
1/1/2010
Tags:
Management of Natural Resources, Our Environment, Sources of Energy, Magnetic Effects of Electric Current, Electricity, Human Eye and Colourful World, Light Reflection and Refraction, Heredity and Evolution, How do Organisms Reproduce, Control and Coordination, Life Processes, Periodic Classification of Elements, Carbon and its Compound, Metals and Non-metals, Acids, Bases and Salts, Chemical Reactions and Equations
- 10th Class Science (Theory) Question Paper
The question paper comprises of two Section A and B. You are to attempt both the sections......
All [10], Science,
Central Board of Secondary Education
4/27/2009
Tags:
10th class notes about Metals Sodium, Calcium notes, Aluminium, Copper, Magnesium, Dilute Hydrochloric Acid, Diamond, Light Ray, Oxidised, Mendeleefs Periodic Law, Ionic Compounds, Circuit Diagram, Electric Heater, Electrical Heating Devices, Environment, Blood Group, Myopic Eye, Organic Acid, Molecular Formula, Pollination and Fertilisation, Gall Bladder, Pulmonary Veins, 10th class Board Science Theory Unsolved Question Paper
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Total 'ePapers' available now: 9 |
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