Class name Subject Book title Chapter number Content Created at
Class XI Geography India Physical Environment 6 Pradesh, which is good for the crops. Majuli (Assam), are also vulnerable to occasional floods. It has the largest riverine island in the world, is...
Class XI Geography India Physical Environment 6 Barmer from the Indian desert that receive less an area has more than 30 per cent of its gross that 90 mm average annual rainfall. cropped area und...
Class XI Geography India Physical Environment 6 it more effective. Landslides Have you ever read about the blocking of roads to Srinagar or disruption of rail services by stones falling on the Ko...
Class XI Geography India Physical Environment 6 has been divided into form of aquifers, transfer of river water from a number of zones. the surplus to the deficit areas, and Landslide Vulnerabili...
Class XI Geography India Physical Environment 6 such as roads and dams, limiting Aravali, rain shadow areas in the Western and agriculture to valleys and areas with moderate slopes, and control o...
Class XI Geography India Physical Environment 6 ENVIRONMENT (i) Pre-disaster management involves Disaster Management Bill, 2005 generating data and information about the disasters, preparing vuln...
Class XI Geography India Physical Environment 6 following states of India experiences floods frequently? (a) Bihar (c) Assam (b) West Bengal (d) Uttar Pradesh (ii) In which one of the following d...
Class XI Geography India Physical Environment 6 fine rock material brought down by a river. Archipelago : A group of islands that lie in fairly close proximity. Arid : Denoting any climate or reg...
Class XI Geography India Physical Environment 6 calcium secreting marine polyp that occurs in colonies, mainly in warm shallow sea water. It forms the coral reefs. Depression : In meteorology; it...
Class XI Geography India Physical Environment 6 seasons. National Park : A National park is an area which is strictly reserved for the protection of the wildlife and where activities such as fore...
Class XI Geography India Physical Environment 6 area recorded as forest but not included in reserved or protected forest category. Ownership status of such forests varies from state to state. 202...
Class XI Geography Fundamental of Physical Geo... 7 U NIT IV C LIMATE This unit deals with • Atmosphere — compositions and structure; elements of weather and climate • Insolation — angle of incidence...
Class XI Geography Fundamental of Physical Geo... 7 of the atmosphere found the earth’s mass and 99 per cent of the total between 10 and 50 km above the earth’s mass of the atmosphere is confined to ...
Class XI Geography Fundamental of Physical Geo... 7 One important feature of the small solid particles, which may originate from different sources and include sea salts, fine stratosphere is that it ...
Class XI Geography Fundamental of Physical Geo... 7 convectional currents. This layer contains dust particles and water vapour. All changes in climate and weather take place in this layer. The temper...
Class XI Geography Fundamental of Physical Geo... 7 Nitrogen (d) Carbon dioxide 2. Answer the following questions in about 30 words. (i) What do you understand by atmosphere? (ii) What are the elemen...
Class XI Geography Fundamental of Physical Geo... 8 C H A P T E R S OLAR R ADIATION , H EAT B ALANCE AND T EMPERATURE o you feel air around you? Do you The solar output received at the top of the kno...
Class XI Geography Fundamental of Physical Geo... 8 the Variability of Insolation at the Surface of the Earth atmosphere and the resultant temperature distribution over the earth’s surface. The amoun...
Class XI Geography Fundamental of Physical Geo... 8 middle and higher latitudes receive less received per unit area decreases. Moreover, radiation than in summer. the slant rays are required to pass ...
Class XI Geography Fundamental of Physical Geo... 8 are caused colour of the sky are the result of scattering by advection alone. In tropical regions of light within the atmosphere. particularly in n...
Class XI Geography Fundamental of Physical Geo... 8 Budget of the Planet Earth through convection and turbulence and 19 units through latent heat of condensation). Figure 9.2 depicts the heat budget ...
Class XI Geography Fundamental of Physical Geo... 8 the atmosphere system. The figure shows that The altitude : The atmosphere is indirectly there is a surplus of net radiation balance heated by terr...
Class XI Geography Fundamental of Physical Geo... 8 temperature than the places located on the coast where the cold currents flow. measurement in degrees of how hot (or cold) a thing (or a place) is....
Class XI Geography Fundamental of Physical Geo... 8 the latitudes and pronounced. In January the isotherms the variation in temperature is more gradual deviate to the north over the ocean and to than...
Class XI Geography Fundamental of Physical Geo... 8 of temperature, 3°C, is found mountains due to air drainage. Cold air at the between 20° S and 15° N. hills and mountains, produced during night, f...