Explore topic-wise InterviewSolutions in Class 11.

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your Class 11 knowledge and support exam preparation. Choose a topic below to get started.

601.

Explain the sub divisions of physical geography in short.

Answer» Following are the branches Physical Geography:(i)Geomorphology is devoted to the study of landforms, their evolution and related processes.(ii)Climatology encompasses the study of structure of atmosphere and elements of weather and climates and climatic types and regions.(iii)Hydrology studies the realm of water over the surface of the earth including oceans, lakes, rivers and other water bodies and its effect on different life forms including human life and their activities.(iv)Soil Geography is devoted to study the processes of soil formation, soil types, their fertility status, distribution and use<br>Physical geography\xa0was conventionally subdivided into geomorphology, climatology, hydrology, and biogeography, but is now more holistic in systems analysis of recent\xa0environmental\xa0and Quaternary change.\xa0Geography\xa0is divided into two main branches: human\xa0geography\xa0and physical\xa0geography. There are additional branches in\xa0geography\xa0such as regional\xa0geography, cartography, and integrated\xa0geography.These sub-fields of physical geography study processes and patterns in the natural environment ranging from the oceans to physical land to the atmosphere.\tBiogeography. ...\tClimatology. ...\tCoastal Geography. ...\tEnvironmental Geography. ...\tGeomorphology. ...\tGlaciology. ...\tHydrology. ...\tLandscape Ecology.
602.

Physical and human factors both are dynamic not static.explain?

Answer» The geographical phenomena, both the physical and human, are not static but highly dynamic. They change over times as a result of the interactive processes between ever changing earth and untiring and ever-active human beings.1. Primitive human societies were directly dependent on their immediate environment. Human beings have come to terms with nature through adaptation and modification.2. The present society has passed the stage of primitive .societies, which were directly dependent on their immediate physical environment for sustenance. Present societies have modified their natural environment by inventing and using technology and thus, have expanded the horizon of their operation by appropriate utilisation of the resources provided by nature.3. With the gradual development of technology, human beings were able to loosen the shackles of their physical environment. Technology helped in reducing the harshness of labour, increased labour efficiency and provided leisure to human beings to attend to the higher needs of life. It also increased the scale of production and the mobility of labour. The interaction between the physical environment and human beings has put their imprints everywhere and created new possibilities in collaboration with nature. Thus, we find humanised nature and naturalised human beings and geography studies this interactive relationship.4. The space got organised with the help of the means of transportation and communication network. The links (routes) and nodes (settlements of all types and hierarchies) integrated the space and gradually, it got organised.5. It takes note of the associations and interrelationships between the phenomena over space and interprets them providing explanations for these patterns. It also takes note of the associations and inter-relationships between the phenomena resulting from the dynamic interaction between human beings and their physical environment.
603.

What is the difference between major plates and minor plates

Answer» The seven major plates include the African, Antarctic, Eurasian, North American, South American, India-Australian, and the Pacific plates. Some of the minor plates include the Arabian, Caribbean, Nazca, and Scotia plates. Here is a picture showing the major tectonic plates of the world.
604.

difference between systematic and reginal approach of geography

Answer» The\xa0systematic approach studies only one issue and continues to examine its spatial variations. That means related to different spaces, you study your location.On the other hand,\xa0the regional approach studies the multiple characteristics\xa0after dividing or segmenting the location at hand,\xa0on the basis of region. Meaning you divide your location into regions, next you study characteristics of each region.
605.

What is meaning of dualism

Answer» Dualism is one of the main characteristics of geo which got introduced from very beginning. This dualism depended on aspect emphasised on physical geo. But humans are an integral part of earth\'s surface. They are part and parcel of nature. They also have contributed through their cultural development . Thus developed human geography with emphasis on human activities<br>Dualism in geography refers to parallel theories of the same subject but exist in two different forms.\xa0
606.

describe the impact of physical geography with example?

Answer»
607.

Sir in class 12 if we choose English and Hindi. Then in result best mark are calculated in percent

Answer»
608.

Explain the ancient theory regarding the evolution of the earth ?

Answer»
609.

Which chapters are reduced in Geography

Answer» From the book (FUNDAMENTALS OF PHYSICAL GEOGRAPHY) Unit-2:- ch-2, Unit-3:-ch-7, Unit-4:- ch -10 &12 Unit-5:-water (oceans) From the book (INDIAN: PHYSICAL ENVIRONMENT)Unit-2:- ch -2, Unit -3:- ch -4, Unit -4:- ch - 7.
610.

What is an ecological balance explain

Answer» 1. Ecological balance is a state of dynamic equilibrium within a community of organisms in a habitat or ecosystem.2. It can happen when the diversity of the living organisms remains relatively stable.3. Gradual changes do take place but that happens only through natural succession.4. It can also be explained as a stable balance in the numbers of each species in an ecosystem.5. This occurs through competition and cooperation between different organisms where population remains stable.6. This balance is brought about by the fact that certain species compete with one another determined by the environment in which they grow.7. This balance is also attained by the fact that some species depend on others for their food and sustenance.8. Such accounts are encountered in vast grasslands where the herbivorous animals (deer, zebras, buffaloes, etc.) are found in plenty.
611.

Write any four importance of physical geography

Answer» Physical geography includes study of Lithosphere, Atmosphere, Hydrosphere & Biosphere- each element is very important for human beings.Landforms provide base for agriculture, industries, transport and communication, and settlements. Mountains provide water to rivers, forests-center for tourist spots.Climate influences on the cropping pattern, livestock, food and clothes of the people.limate and precipitation influence the type of forests. Oceans provide food, water transport, and influence the climate; they are the source of hydrological cycle. (i) Geomorphology is devoted to the study of land forms, their evolution and related processes.(ii) Climatology encompasses the study of structure of atmosphere and elements of weather and climates and climatic types and regions.(iii) Hydrology studies the realm of water over the surface of the earth including oceans, lakes, rivers and other water bodies and its effect on different life forms including human life and their activities.(iv) Soil Geography is devoted to study the processes of soil formation, soil types, their fertility status, distribution and use
612.

What are the reasons of jumming cultivation in Arunachal himalayas

Answer» Jhuming\xa0cultivation\xa0is also known as slash and burn agriculture. Explanation: Jhuming\xa0cultivation\xa0is a famous and well-known practice in the field of agriculture. In other words, it is also known as slash and burn agriculture. It includes first clearing the land in which\xa0cultivation\xa0is going to occur. The burnt soil contains potash which increases the nutrient content of the soil.
613.

What are different branches of geography..?

Answer» Geography has been branded a unique science of bridging the gap between\xa0social sciences\xa0and\xa0natural sciences. Hence we have two main sub-disciplines in geography. These sub-disciplines are Physical Geography (natural sciences) and Human Geography (social sciences). Geography\'s two main branches are\xa0physical geography\xa0and\xa0human geography. Geographers identify and locate major physical and human geographic features of various places and regions in the world. Geography\xa0is the study of places and the relationships between people and their environments. 7 - 12+ Earth Science,\xa0Geography, Human\xa0Geography, Physical\xa0Geography.
614.

What do you mean by Geography as an integrating disciplin

Answer» ts approach is holistic in nature. it recognizes the fact that the world is a system of interdependence. The present world is a global village. The efficient transport and communication helped the world to become unified village. The audiovisual media helped the data to be enriched. Technology provided better chances of monitoring natural phenomena as well as the economic and social parameters. Geography as an integrating discipline has interface with numerous natural and social sciences.
615.

Why does the earth shake?

Answer»
616.

Please tell me the syllabus of geography of class 11

Answer»
617.

Name the different geography methods and techniques

Answer» Geography\xa0may be studied by way of several interrelated\xa0approaches, i.e., systematically, regionally, descriptively, and analytically.\xa0Geographers interested in social patterns and processes also use archival research, interviewing and surveying techniques, and participant observation methods that are associated with the social sciences more generally.
618.

What is the relationship between earthquake and volcanoes

Answer» Most\xa0earthquakes\xa0directly beneath a\xa0volcano\xa0are caused by the movement of magma. The magma exerts pressure on the rocks until it cracks the rock. Then the magma squirts into the crack and starts building pressure again. Every time the rock cracks it makes a small\xa0earthquake.\xa0Earthquakes\xa0are not a geological structure like\xa0volcanoes\xa0and\xa0they\xa0do not release magma.\xa0They\xa0are violent movements of the Earth\'s crust. However, unlike\xa0volcanoes,\xa0earthquakes\xa0are common to all types of plate boundary.\xa0Earthquakes\xa0occur as a result of friction and build up of pressure between plates.
619.

Humanized nature

Answer» Humanisation of\xa0Nature - These are products of\xa0human\xa0industry;\xa0natural\xa0material transformed into organs of the\xa0human\xa0will over\xa0nature, or of\xa0human\xa0participation in\xa0nature. ... Communism wouldentail not only the (re)naturalization of humanity, but perhaps first and foremost the\xa0humanization\xa0of\xa0nature.\xa0Human nature\xa0is a concept that denotes the fundamental dispositions and\xa0characteristics—including ways of thinking, feeling, and acting—that humans are said to have naturally. The term is often used to denote the essence of humankind, or what it \'means\' to be\xa0human.
620.

What is the need for inter-linking Rivers.?

Answer» (i)The surplus water can be transferred to the deficit areas.(ii) When there is a flood in one part of the country the water can be used in other drought like areas for irrigation.\xa0Hydroelectricity can be generated in the areas by interlinking of rivers.(iii) Interlinking of rivers will also have economic importance on a longer run. This can be used as inland waterways and which helps in faster movement of goods from one place to other.
621.

What are body waves.?

Answer» Body waves are earthquake waves which are generated due to the release of energy at the focus. They radiate and move in all directions from the point of hypocentre or the ‘focus’ and travel through the body of the earth. Hence the name body waves.There are two types of body waves. They are called P and S-waves
622.

Where does river Indus originate.Name it\'s left bank and right back tributaries?

Answer» River Indus is originated from the Tibetan plateau
623.

How many types of minerals are found in our earth

Answer» There are over 3000 minerals.
624.

Difference between a Gulf and a Strait.

Answer» Gulf and Strait\xa0are two important geographical features on earth\'s surface. ... A\xa0gulf\xa0is a deep inlet of the sea, surrounded by land,with a\xa0narrow mouth whereas a\xa0strait\xa0is a narrow waterway that connects tow large water bodies. This is the main\xa0difference between gulf and strait.
625.

9. How did atmosphere originate

Answer» THERE ARE THREE STAGES OF THE FORMATION OF THE ATMOSPHEREI .IN THE FIRST STAGE:\xa0the early atmosphere consist of hydrogen and helium. loss of primordial atmosphere due to solar windsII. IN THE SECOND STAGE:\xa0Gases were released from the earth’s interior such as Water vapor and other gases. There were water vapor, nitrogen, carbon dioxide methane, ammonia and little free oxygen. The process of outpouring the gases from the interior of the earth is called degassing. Volcanic eruptions contributed the water vapor and CO2. The CO2. Disolved in the rainwater and converted into acid rain. Rainwater collected into the depressions called oceans. The oceans were formed about 4000 m y a. The life began to evolve about 3.8 b y a. The photosynthesis evolved about 2500 to 3000 my oceans began to contribute oxygen to the atmosphere. oceans were saturated with oxygen and flooded into the atmosphere.III IN THIRD STAGE:\xa0Living organisms changed the composition of the atmosphere due to photosynthesis
626.

8. What do you mean by light year?

Answer» A light-year is defined as the measurement of length or the distance light travels in a vacuum in a year. One light-year is close to 6 trillion miles.Example of a light-year\tReflected sunlight travelling from the moon’s surface takes 4.04 × 10-8\xa0light-years to reach the earth.\tIt takes 1.58 × 10-5\xa0light-years for light from the Sun to reach the earth.
627.

7. What are the different stages of development of atmosphere? – Explain.

Answer» When\xa0Earth formed\xa04.6 billion years ago from a hot mix of gases and solids, it had almost no\xa0atmosphere. The surface was molten. As\xa0Earth\xa0cooled, an\xa0atmosphere formed\xa0mainly from gases spewed from volcanoes. It included hydrogen sulfide, methane, and ten to 200 times as much carbon dioxide as today\'s\xa0atmosphere. The\xa0atmosphere\xa0can be divided into layers based on its temperature.\xa0These layers are the troposphere, the stratosphere, the mesosphere and the thermosphere. A further region, beginning about 500 km above the Earth\'s surface, is called the exosphere.\xa0Water vapor, carbon dioxide, methane, ammonia, and other gases similar to the ones produced by volcanoes today\xa0were\xa0expelled.\xa0Over\xa0a vast amount of\xa0time, millions of years, the\xa0earth\xa0gradually cooled. ... From these clouds, the oceans formed and the oceans absorbed a lot\xa0of the\xa0carbon dioxide\xa0in the atmosphere.
628.

6. How are the terrestrial plants different from Jovian plants.

Answer» 1. While the terrestrial planets are made of solid surfaces, the jovian planets are made of gaseous surfaces.2. When comparing the size, the jovian planets are much larger than the terrestrial planets.3. While the atmosphere of terrestrial planets is composed mainly of carbon dioxide and nitrogen, hydrogen and helium are found in abundance in the atmosphere of jovian planets.4. The core of the jovian planets is more dense than the terrestrial planets.5. The jovian planets are far away from the sun.
629.

4. Mention two different types of plants of our solar system.

Answer» In\xa0our Solar System, astronomers often divide the\xa0planets\xa0into\xa0two\xa0groups — the inner\xa0planets\xa0and the outer\xa0planets. The inner\xa0planets\xa0are closer to the Sun and are smaller and rockier. The outer\xa0planets\xa0are further away, larger and made up mostly of gas.\xa0There\xa0are\xa0eight\xa0planets\xa0in the solar system: Mercury, Venus,\xa0Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
630.

5. How was the moon originated?

Answer» The leading theory of the Moon\'s origin is that a Mars-sized body collided with Earth approximately 4.5 billion years ago, and the resulting debris from both Earth and the impactor accumulated to form our natural satellite. The newly formed Moon was in a molten state.\xa0The origin of the Moon is usually explained by a Mars-sized body striking the Earth, making a debris ring that eventually collected into a single natural satellite, the Moon, but there are a number of variations on this giant-impact hypothesis, as well as alternative explanations, and research continues into how the Moon came to be. Other proposed scenarios include captured body, fission, formed together (condensation theory, Synestia), planetesimal collisions (formed from asteroid-like bodies), and collision theories.
631.

3. How were stars formed?

Answer» The formation of stars are explained below:(i)The distribution of matter and energy was not even in the early universe. These initial density differences gave rise to differences in gravitational forces and it caused the matter to get drawn together. These formed the base for\xa0development of galaxies.\xa0(iii)Eventually, growing nebula develops localised clumps of gas.These clumps continue to grow into even denser gaseous bodies, giving rise to formation\xa0of stars. The formation of stars is believed to have taken place some 5-6 billion years ago.
632.

2. Describe the changes which have taken place on the earth from the early time to present day time.

Answer» When earth was first formed, its atmosphere was likely composed of hydrogen, helium, and other gases that contained hydrogen.Over a vast amount of time, millions of years, the earth gradually cooled. When the temperature dropped enough, water vapor condensed and went from a gas to liquid form. This created clouds.
633.

Q1. Explain the process of degassing .

Answer» The process through which the gases were outpoured from the interior is called degassing.
634.

Write a brief relation between nature and human as an integrated whole

Answer» As such, the\xa0human–nature relationship\xa0goes beyond the extent to which an individual believes or feels they are part of\xa0nature. It can also be understood as, and inclusive of, our adaptive synergy with\xa0nature\xa0as well as our longstanding actions and experiences that connect us to\xa0nature.\xa0Although\xa0humans\xa0are\xa0part of nature,\xa0human\xa0activity is often understood as a separate category from other\xa0natural\xa0phenomena. The word\xa0nature\xa0is derived from the Latin word natura, or "essential qualities, innate disposition", and in ancient times, literally meant "birth".
635.

What are body waves.

Answer» A body wave is a seismic wave that moves through the interior of the earth, as opposed to surface waves that travel near the earth\'s surface.\xa0Body waves\xa0are of two\xa0types: compressional or primary (P)\xa0waves\xa0and shear or secondary (S)\xa0waves. P- and S-\xa0waves\xa0are called "body waves" because they can travel through the interior of a\xa0body\xa0such as the Earth\'s inner layers, from the focus of an earthquake to distant points on the surface.
636.

Name the direct sources of information about the information the interior of the earth.

Answer» In broad terms,\xa0direct sources\xa0are those that provide first-hand information about events. ... In scientific disciplines, experiments are the most common\xa0direct source; in other disciplines, surveys and interviews, or research into written and oral records of events provide\xa0direct\xa0access to information. The knowledge about interior of the earth is obtained through direct sources and indirect sources. Direct sources include rock materials from mining areas and molten magma from volcanic eruptions. Besides, scientists are working on “Deep\xa0Ocean\xa0drilling Project” and “Integrated\xa0Ocean\xa0Drilling Project”.
637.

how is geography an integrated discipline?

Answer» Geography as an integrated discipline because Geography is all about nature and environment. It covers whole physical areas in the planet, and holistic nature.Geography connects people with nature or environment. People can know about general knowledges from Geography. It connects people with the world. Earth, sky, lands you can know anything about world from Geography.
638.

Difference between gulf and strait

Answer» A gulf is a deep inlet of a sea almost surrounded by land, with a naarow mouth like Gulf of Khambat but a strait is a narrow passage of water connecting two large water bodies like seas n oceans like Palk Strait.\xa0
639.

Definition of geography

Answer» Geography studies the differences of phenomena usually related in different parts of the earth\'s surface<br>Geography\xa0is the study of places and the relationships between people and their environments. Geographers explore both the physical properties of Earth\'s surface and the human societies spread across it. Geography\xa0seeks to understand where things are found, why they are there, and how they develop and change over time.
640.

Who coined the term \'geography\'?

Answer» Erathosthenese<br>Eratosthenes<br>Eratosthenes coined the term geography.
641.

Who develop regional geography

Answer» Alexander Von Humboldt<br>\xa0Regional geography\xa0approach was\xa0developed\xa0by another German geographer and a contemporary of Humboldt, Karl Ritter (1779-1859).\xa0<br>In simple words:-Carl Ritter developed regional geography.
642.

Which one of the following disciplines attempts temporal synthesis?

Answer» The answer is (b) Geography. Temporal Synthesis can be described as \'\'automated construction\'\' of a system whereby we develop a temporary specification and then try to prove it.Unlike, the opposite, where first, a system is developed and then tested in a lab or real-world environment, temporary synthesis works a bit different but helps to develop a system which is correct by design and not flawed.
643.

Write any five objectives of new national forest policy of india

Answer» Objectives of new forest policy art:\t\xa0Bringing 33% of the geographical areas under forest cover.\tMaintaining environmental stability and to restore forests where ecological balance was disturbed.\tConserving the natural heritage of the country.\tIts biological diversity and gentle pool.\tChecks soil erosion extension of the deserts land and reduction of floods and droughts.\tIncreasing the forest cover through social forestry and afforestation on degraded lands.\tIncreasing the productivity of forest to make timber, fuel, fodder and food available to rural population dependent on forests and encourage the substitution of wood.\tCreating massive people’s movement involving women to encourage planting of trees, stop felling of trees and thus, reduce pressure on the existing forest.
644.

Distinguish between Core and mantle.

Answer» The Mantle\tThe portion of the interior beyond the crust is called the mantle.\tIt is in a solid state.\tIt has a density higher than the crust portion.\tThe thickness ranges from 10-200 km.\tThe mantle extends from Moho’s discontinuity to a depth of 2,900 km.\tThe asthenosphere is the upper portion of Mantle.\tIt is the chief source of magma that finds its way to the surface during volcanic eruptions.\tThe crust and the uppermost part of the mantle are called lithosphere.\tThe major constituent elements of the mantle are Silicon and Magnesium and hence it is also termed as SIMA\xa0The Core\tThe core-mantle boundary is positioned at the depth of 2,900 km.\tThe inner core is in the solid state whereas the outer core is in the liquid state.\tThe core is made up of very heavy material mostly constituted by nickel and iron. Hence it is also called the “nife” layer.
645.

What do you mean by geomorphic process? ???

Answer» bringing about changes in the configuration of the surface of the earth are known as\xa0geomorphic processes. Diastrophism and volcanism are endogenic\xa0geomorphic processes. ... Any exogenic element of nature (like water, ice, wind, etc.,) capable of acquiring and transporting earth materials can be called a\xa0geomorphic\xa0agent
646.

Why Geography is known as discipline explain with any 5 points

Answer»
647.

How the Volcanic rocks is different from platonic rocks

Answer» \tVolcanic rocks are fine grained whereas plutonic rocks tend to be coarse grained\tVolcanic rocks form above the surface while plutonic rocks form beneath the surface.\tVolcanic rocks form rapidly in geological terms, in a few days at the most, whereas plutonic rocks can take thousands to millions of years to form because it takes much longer for rock beneath the surface to cool down than rock exposed to the atmosphere.
648.

Summary of the chapter geography as a discipline

Answer» Geography\xa0as an integrating\xa0discipline\xa0has interface with numerous natural and social sciences.\xa0Geography\xa0not only takes note of the differences in the phenomena from place to place but integrates them holistically which may be different at other places.\xa0Geography\xa0influences historical events.
649.

Distinguish between physical geography and Human geography.

Answer» PHYSICAL GEOGRAPHY means about the physical features of the earth like river, mountain plains, plateaus. HUMAN GEOGRAPHY means study of different aspects of human beings for example: human population, human settlement, food habits, occupation and so on. Hope it\'s clear now my friend!! ?<br>\tPhysical GeographyHuman GeographyPhysical geography Looks at the Natural process of the Earth, such as climate and plate tectonics, wind movements etcHuman geography looks at the impact and behaviour of people and their implications in the physical worldAreas of Physical Geography include: \xa0Geomorphology: The shape of the\xa0<a href="https://byjus.com/free-ias-prep/ncert-notes-geography-structure-of-the-earth/">structure of the Earth</a>\xa0and how they were formedHydrology: Study of Earth’s WaterGlaciology: Study of Earth’s glaciers and ice sheetsClimatology: Study of the Earth’s climateAreas of Human Geography include: \xa0Cultural Geography: How things like religion, language and government vary across the worldDevelopment Geography: Standards of living and quality of life across the worldHistorical Geography: How people have studied and thought about geography in the pastUrban Geography: Cities and Built-up areasPhysical geography lays more emphasis on the ‘location’ aspect of the region it currently studiesHuman geography concentrates both a “location” and “people aspect as well. For example, a typical study will focus on why the Western-portion of the Indian subcontinent are populated with people of Iranic and Turkish descent\t
650.

Differentiation between Mohos discontinuity and gutenberg discontinuity

Answer» 1.Mohorovicic discontinuity marks the boundary between the upper mantle and the crust while the Gutenberg discontinuity marks the boundary between the lower mantle and outer core.2.The Gutenberg discontinuity is located about 2900 km below the Earth surface whereas the Mohorovicic discontinuity is\xa08 km below the ocean floor and 30 to 50 km beneath typical continents.3.Andriza Mohorovicic discovered the Mohorovicic discontinuity whereas Beno Gutenberg discovered the\xa0Gutenberg discontinuity.<br>Chapter 1