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Showing posts from June 30, 2009

CBSE Class Tenth

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 Carbon and its Compounds Metals and Non-metals Acids, Bases and Salts Chemical Reactions and Equations CBSE Last Year Sample Question Papers for class x English Hindi Mathematics Science Social Science CBSE Last Year Sample Question Papers for class 12th Physics English Accountancy Pol. Science Mathematics Chemistry Hindi Business Studies Economics Biology History Computer Science Informatics Other Subjects Geography Other CBSE Latest Sample Question Papers Class IX Class X Class XI Class XII CBSE Latest guess Question Papers Class IX Class X Class XI Class XII Chemical Reactions and Equations Chemical equations and their balancing, Types of chemical reactions: combination, decomposit

CBSE Test Papers

Chemical Reactions and Equations Chemical equations and their balancing, Types of chemical reactions: combination, decomposition, displacement, double displacement, oxidation and reduction, corrosion, rancidity. Acids, Bases and Salts Chemical properties of acids and based, H+ and OH- ions, Neutralisation reactions, pH, salts like common salt, sodium hydroxide, bleaching powder, washing soda, plaster of Paris. Metals and Non-Metals Metals-physical and chemical properties, the reactivity series, Non-metals-physical and chemical properties, Ionic compounds, occurrence and extraction of metals, corrosion. Carbon and Its Compounds Bonding in Carbon-The Covalent bond Allotropes of Carbon, Versatile nature of carbon Saturated and unsaturated carbon compounds-chains, branches and rings, Homologous series, Nomenclature and Chemical properties of Carbon compounds, Important carbon Compounds (ethanol, ethanoic acid) and their properties Soaps and detergents Periodic Classification of Elements E

Science MCQ Sample Paper

Science MCQ Sample Paper-01 Class 10 Science Sample Paper-01 CBSE Board sample paper for March 2009 examination issued by Central Board of Secondary Education, New Delhi as per the latest syllabus. Download Now Science MCQ Sample Paper-01 (Answers) Class 10 Science Sample Paper-01 (Answers) CBSE Board sample paper for March 2009 examination issued by Central Board of Secondary Education, New Delhi as per the latest syllabus. Download Now Science MCQ Sample Paper-02 Class 10 Science Sample Paper-02 CBSE Board sample paper for March 2009 examination issued by Central Board of Secondary Education, New Delhi as per the latest syllabus. Download Now Science MCQ Sample Paper-02 (Answers) Class 10 Science Sample Paper-02 (Answers) CBSE Board sample paper for March 2009 examination issued by Central Board of Secondary Education, New Delhi as per the latest syllabus. Download Now Science MCQ Sample Paper-03 Class 10 Science Sample Paper-03 CBSE Board sample paper for March 2009 examination issu

Science and Technology class 10 2010

Chemical Reactions and Equations Chemical Reactions and Equations CBSE Important Questions with solution including HOTS issued by KV for class 10 Science and Technology. Acids Bases and salts Acids Bases and salts CBSE Important Questions with solution including HOTS issued by KV for class 10 Science and Technology. Metals and Non-Metals Metals and Non-Metals CBSE Important Questions with solution including HOTS issued by KV for class 10 Science and Technology. Carbon and Its Compounds Carbon and Its Compounds CBSE Important Questions with solution including HOTS issued by KV for class 10 Science and Technology. Periodic Classification of Elements Periodic Classification of Elements CBSE Important Questions with solution including HOTS issued by KV for class 10 Science and Technology. Life Processes Life Processes CBSE Important Questions with solution including HOTS issued by KV for class 10 Science and Technology. Control and Coordination Control and Coordination CBSE Important Qu

Science and Technology > Metals and Non-Metals

METALS AND NON METALS What will happen if a strip of copper is kept immersed in a solution of silver nitrate? What is thermite reaction? Write reactions. Name the metal and non-metal found in liquid state. What is the role of activity series in the chemistry? What is pig and wrought iron? How is mercury extracted from its ore? What are non metals? Why hydrogen gas is not evolved when a metal reacts with nitric acid? What is difference between malleability and ductility? Why potassium is kept in kerosene? Which non metal is lustrous? Why gold is found in Free State? Why we use 22 carat gold? What is ore and gangue? What is metallurgy? Write a reaction between manganese di oxide and aluminum? Which metals do not corrode easily? What do you mean by electrolytic reduction? Explain this process? What are amphoteric oxides? Explain with an example? What happen when metals are burnt in air? Explain with examples of copper and aluminum? What are endothermic and exothermic reactions? What is ro

Science and Technology > Life Processes

Life Processes ImpQ 01 Life Processes ImpQ 01 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Total Downloads:1444 File Size:93KB Download Now Life Processes ImpQ 02 Life Processes ImpQ 02 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Total Downloads:1008 File Size:8KB Download Now

Science and Technology > Control and Coordination

Control and Coordination ImpQ 01 Control and Coordination ImpQ 01 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now Control and Coordination ImpQ 02 Control and Coordination ImpQ 02 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now

Science and Technology > How do Organisms Reproduce

How do Organisms Reproduce ImpQ 01 How do Organisms Reproduce ImpQ 01 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now How do Organisms Reproduce ImpQ 02 How do Organisms Reproduce ImpQ 02 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now

Science and Technology > Heredity and Evolution

Heredity and Evolution ImpQ 01 Heredity and Evolution ImpQ 01 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now Heredity and Evolution ImpQ 02 Heredity and Evolution ImpQ 02 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now

Science and Technology > Light Reflection and Refraction

Light Reflection and Refraction ImpQ 01 Light Reflection and Refraction ImpQ 01 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now Light Reflection and Refraction ImpQ 02 Light Reflection and Refraction ImpQ 02 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now

Science and Technology > Magnetic Effects of Electric Current

Magnetic Effects of Electric Current ImpQ 01 Magnetic Effects of Electric Current ImpQ 01 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now Magnetic Effects of Electric Current ImpQ 02 Magnetic Effects of Electric Current ImpQ 02 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now

Science and Technology > Sources of Energy

Sources of Energy ImpQ 01 Sources of Energy ImpQ 01 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Sources of Energy ImpQ 02 Sources of Energy ImpQ 02 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now

Science and Technology > Our Environment

Our Environment CBSE Important Questions with solution including HOTS issued by KV for class 10 Science and Technology. Our Environment ImpQ 01 Our Environment ImpQ 01 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now Our Environment ImpQ 02 Our Environment ImpQ 02 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Download Now

Class 10 > Science and Technology > Management of Natural Resources

Management of Natural Resources ImpQ 01 Management of Natural Resources ImpQ 01 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology. Management of Natural Resources ImpQ 02 Management of Natural Resources ImpQ 02 CBSE Question Bank on HOTS and other Important Questions for class 10 Science and Technology.