Physics- Light

Physics   Light   1-Light is a form of energy due to which we are able to see the objects. 2-Light rays consist of electromagnetic waves basically which do not require any material medium (like solid, liquid or gas) for their propagation. 3-The wavelength of visible light waves is very small. Blue light has a … Read more

Chemistry- Important Ores of Metals

  Chemistry   Important Ores of Metals Name of Elements   1- Iron (Fe) Ores: Hematite: Fe2O3 Magnetite: Fe3O4 IronPyrite: FeS2 Siderite: FeCO3   2- Aluminum (Al) Ores: Bauxite: Al2O32H2O Corundum: Al2O3 Kryolite: Na3AlF6   3-Zinc (Zn) Ores: Zinc Blende: ZnS Calamine: ZnCo3   4- Copper (Cu) Ores: Copper Pyrite: CuFeS2 Copper Glance: Cu2S Malachite: … Read more

History -Exam Special

history

  History 1-Jain temples in khajuraaho were built by Chandells 2-Gautam Buddha is called light of Asia 3- Magasthaneej wrote Indica 4-Ashoka sent his son Mahender for spreading budh dharam to Srilanka 5-Capital of Shivaji was Raigarh 6- List of Governor Generals of India are as follows- Lord william Bentinck (1828-1835) Lord Dalhousie (1848-1856) Lord … Read more

Biology- Birds- Scientific Names

Biology   Birds- Scientific Names   Humming Bird-Triochilidae Apodiformes   Albatross- Phoebitria Procellariformes Kiwi- Apteryx Apterygiformes   Black Swan- Cygnus Atratus Crane- Gruidae Gruiformes   Condor- Vultur Gryphus   Crow- Corvous Corone   Ostrich- Struthio Camelus   Cuckoo=- Cuculidae Cuculiformes   Owl- Nocturnalis Strigiformes   Dodo- Raphidae Columbiformes   Parrot-Phaethontidae Psittaciformes   Duck- Anatidae Anseriformes … Read more

Biology- List of Scientific Names of Common Animals

Biology   List of Scientific Names of Common Animals   Common Name-     Scientific Names      Ant- Hymenopetrous formicidae   Ass- Equs asinus   Bear – Ursidae carnivora    Buffalo- Bison bonasus   Bat – Chiroptera   Crow- Corvus splendens   Cheetah – Acinonyx jubatus   Crocodile- Crocodilia niloticus   Cat- Felis catus … Read more

Agriculture- Plants Propagation, Pollination Agent- March 14, 2017

Agriculture      Plants Propagated by Vegetative Means   Plant – Methods Employed     Orange- grafting   Grapefruit- grafting   Lemon- grafting   Banana- sucker removal   Pineapple- stem cuttings   Date- sucker removal   Apple- grafting   Grapes- stem cuttings, grafting   Tea—- stem cuttings   Sugar cane- stem cuttings   Jasmine- stem … Read more

Agriculture -Plant products/Parts -Uses- March 13, 2017

Agriculture    Plant products/Parts -Uses   Poppy (Papaver Somniferum)- The plant from which opium (rich source of morphine) is obtained     Cinchona- The plant from which anti-malarial drug quinine is obtained   Cannabis – The plant from which Marijuana is obtained   Coca plant- The plant from which the drug cocaine is obtained   … Read more