MCQ on Chemical Reaction and Equation 1- Whenever a chemical change occurs, a chemical ………….. has taken place. (A) Reaction (B) Friction (C) Equation (D) Temperature 2- When a magnesium ribbon burns with a dazzling white fame and changes into a white powder. This white powder is ………………… (A) Magnesium oxide (B) Magnesium reaction […]
Continue ReadingMCQ on Human Environment Interactions – The tropical and the subtropical regions. 1- The tropical region lays between ……0N to ………0S (A) 10, 10 (B) 20, 20 (C) 30, 30 (D) 40, 40 2- Tropical region lies close to the ……………. (A) Equator (B) Tropic of Cancer (C) Tropic of Capricorn (D) None of […]
Continue ReadingMCQ on Human Environment- Settlement, Transport and Communication. 1- The Place where a building or a settlement develops is called …….. (A) Site (B) Settlement (C) Urban Rural (D) All of the above 2- What is/are the natural conditions for selection of an ideal site? (A) Favourable climate (B) Availability of water and fertile […]
Continue ReadingInternational System of Units of Physical Quantity SI Quantity Symbol kilogram Unit of weight Kg meter Unit of length M seconds Unit of Time S ampere Unit of Electric current A candela Unit of luminous intensity Cd mole Unit of amount of substance Mol kelvin Unit of temperature K angstrom Unit of wavelength A atomic […]
Continue ReadingHuman Diseases caused by Virus Name of Diseases Name of Virus Affected organ Polio Polio Virus Throat, Mumps Paramyxovirus Saliva producing glands AIDS ( Acquired Immunodeficiency syndrome Human immunodeficiency virus Defensive system (WBC) Lymphocytes Influenza (Flu) Orthomyxovirus Whole body Dengue Dengue Virus (DENV) Whole body particularly head, eyes and joint and Chicken Pox Varioia virus […]
Continue ReadingHuman Diseases caused by Protozoa Name of Diseases Name of Parasites Affected organs Malaria Plasmodium RBC and liver Kala-azar Leismania Donovani Bone marrow Pyorrhoea Entamoeba gingivelis Gums Sleeping sickness Trypanosoma Brain
Continue ReadingHuman Diseases caused by Bacteria Name of disease Name of Bacteria Affected organs Diphtheria Corynebacterium diphtheria Respiratory system Pertussis or Whooping cough Bordetella perfussis Respiratory system Tetanus Clostridium tetani Nervous system Cholera Vibrio Cholera Intestine Typhoid Salmonella typhi Intestine Pneumonia Streptococcus pneumonia Lungs Syphilis Treponema pallidum Urinary path Gonorrhoea Neisseria Urinary path Leprosy Mycobacterium […]
Continue ReadingList of Riverside Cities in India Name of city River State Rajahmundry Godavari Andhra Pradesh Vijayawada Krishna Nellore Pennar Kurnool Tungabhadra Amravati Krishna Dibrugarh Brahmaputra Guwahati Gaya Falgu/ Neeranjana Bihar Bhagalpur Ganges Patna Hajipur Munger Jamalpur Purnia Koshi New Delhi Yamuna Delhi Daman Daman Gange Daman […]
Continue ReadingLongest Mountain Ranges on Earth Name of Range Continent Length Highest peak Andes Mountain South America 7000 km Mount Aconcagua Southern Great Escarpment Africa 5000 km Thabana Ntlenyana Rocky Mountain North America 4800 km Mount Elbert Tran Antarctic Mountain Antarctica 3500 km Mount Kirkpatrick Great Dividing Range Australia 3500 km Mount Kosciuszko Himalayas Asia 2600 […]
Continue ReadingList of Deserts in the World Name of the Desert Type Location in Continents Countries Antarctica Desert Polar ice and tundra Antarctica Antarctica Arctic Desert Polar ice and tundra Northern America, northern Asia, Northern Europe Alaska, Canada, Finland, Greenland, Iceland, Norway, Russia, Sweden Sahara Desert Subtropical Northern Africa Algeria, Chad, Egypt, Eritrea, Libya, […]
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