Notes of Ch 13 Water (Oceans)| Class 11th Geography Hydrological Cycle • Water is a cyclic resource. It can be used and re-used. • The hydrological cycle, is the circulation of water within the earth’s hydrosphere in different forms i.e.
Read MoreNotes of Ch 12 World Climate and Climate Change| Class 11th Geography Introduction • Three broad approaches have been adopted for classifying climate. • They are empirical, genetic and applied. • Empirical classification is based on observed data, particularly on
Read MoreNotes of Ch 11 Water in the Atmosphere| Class 11th Geography Introduction • Water is present in the atmosphere in three forms namely – gaseous, liquid and solid. • The moisture in the atmosphere is derived from water bodies through
Read MoreNotes of Ch 10 Atmospheric Circulation and Weather Systems| Class 11th Geography • Air expands when heated and gets compressed when cooled. This results in variations in the atmospheric pressure. • The result is that it causes the movement of
Read MoreNotes of Ch 9 Solar Radiation, Heat Balance and Temperature| Class 11th Geography Solar Radiation • The earth’s surface receives most of its energy in short wavelengths. The energy received by the earth is known as incoming solar radiation which
Read MoreNotes of Ch 8 Composition and Structure of Atmosphere| Class 11th Geography Composition of the Atmosphere • The atmosphere is composed of gases, water vapour and dust particles. • The proportion of gases changes in the higher layers of the
Read MoreNotes of Ch 7 Landforms and their Evolution| Class 11th Geography Introduction • Landform: In simple words, small to medium tracts or parcels of the earth’s surface are called landforms. • Each landform has its own physical shape, size, materials
Read MoreNotes of Ch 6 Geomorphic Processes| Class 11th Geography Why earth is uneven? • The earth’s crust is dynamic. It moved and moves vertically and horizontally. • The differences in the internal forces operating from within the earth which built
Read MoreNotes of Ch 5 Minerals and Rocks| Class 11th Geography Introduction • Mineral is a naturally occurring organic and inorganic substance, having an orderly atomic structure and a definite chemical composition and physical properties. • A mineral is composed of
Read MoreNotes of Ch 4 Distribution of Oceans and Continents| Class 11th Geography Topics in the Chapter • Continental Drift• Evidences to support continental drift• Forces of drifting• Post drift studies• Ocean floor configuration• Distribution of volcanoes and earthquakes• Concept of sea floor spreading• Plate tectonics• Major and minor
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