NCERT Solutions Exploring Society: India and Beyond Chapter 3 The chapter in three points — Before we move on …

Book page 57 Updated on2026-09-05

Q1.
Landforms are classified into three main types — mountains, plateaus and plains. They have very different physical characteristics and environments.
Answer

What this recap means, expanded:

 MountainPlateauPlain
ShapeBroad base, steep slopes, narrow summitRaised, with a more or less flat top and often one steep sideExtensive, flat or gently undulating; no large hills or deep valleys
HeightMuch higher than the land around; can be over 8,000 mA few hundred to several thousand metresGenerally not more than 300 m above sea level
SoilThin, stonyOften rocky and less fertile — except lava plateaus, which have rich black soilDeep and very fertile, built from river sediments
VegetationMontane forest — pine, fir, spruce, deodar; higher up, grasses, mosses and lichenVaries greatly across the world; often scrub and dry forestCrops and grassland; a wide variety of flora and fauna
Indian exampleThe Himalayas; the Aravalli Range; the Western GhatsThe Deccan Plateau; the Chhota Nagpur PlateauThe Ganga plain

Two further points the chapter adds to this classification:

  • Age matters as much as shape. Young mountains such as the Himalayas have tall, sharp peaks and are still growing; old ones such as the Aravalli have been worn round by erosion. Plateaus, too, can be young or old — the Deccan is one of the oldest in the world.
  • Three is not the whole list. The Earth's surface is very complex, and experts define more landforms — the desert being one, hot like the Thar and the Sahara or cold like the Gobi.
Q2.
Throughout history, people's lives and activities have been much impacted by the type of landform they have lived in. These landforms are an integral part of culture across the world. Indian culture, in particular, has celebrated them in diverse ways.
Answer

Part one — landforms shape what people do:

LandformMain occupations, as the chapter describes them
MountainsTerrace farming in the valleys, herding, tourism, mountaineering and pilgrimage services
PlateausMining — many of the world's largest mines are on plateaus
PlainsAgriculture and river fishing; trade and travel along the rivers
DesertsHerding, trading along desert routes, and a strong tradition of folk songs and legends

Part two — landforms are part of culture everywhere. Many traditional communities across the world consider mountains sacred and worship them. Everest is ‘Chomolungma’, ‘Mother Goddess of the World’, to Tibetans and ‘Sagarmatha’, ‘Goddess of the Sky’, to Nepalis; Mount Kailash in Tibet is held sacred by followers of Hinduism, Buddhism, Jainism and Bon.

Part three — how Indian culture in particular has celebrated them:

  • The Bhūmi Sūkta of the Atharva Veda, at the head of the chapter, greets the Earth of “many heights, slopes and great plains” and calls her mother.
  • Kālidāsa's Kumārasambhava begins by praising Himālaya as the Lord of mountains, stretching from the western to the eastern oceans.
  • River sources and confluences are treated as sacred, and numerous festivals, ceremonies and rituals are held there.
  • The five tiṇais of ancient Tamil Sangam poetry give each landscape its own deities, moods and occupations — kuriñji, mullai, marudam, neydal and pālai. They are a completely different way of classifying land, built on human feeling rather than physical shape.
  • Communities of the Thar Desert keep rich traditions of folk song and legend that grew out of desert life.
Why the tiṇais are put in this chapter: to show that a landform is never only rock and soil. The Tamil poets tied mountains to longing and deserts to separation, which means people had been reading the land as a mirror of human life for two thousand years before geography became a school subject.
Q3.
Each landform offers different challenges as well as opportunities.
Answer

This is the sentence that ties the whole chapter together. In one line each:

LandformChallengeOpportunity
MountainsSteep, rugged terrain; landslides, avalanches, flash floods, cloudbursts, heavy snowfall and cold; a fragile environmentTourism, sports, pilgrimage, terrace farming, herding, and the snow-melt that feeds the rivers
PlateausRocky soil, less fertile and less favourable to farming‘Storehouses of minerals’, waterfalls, and rich black soil on lava plateaus
PlainsHigh population, pollution, and groundwater depletion from heavy irrigationThe most fertile soil, easy navigation and travel, and space for large settlements
DesertsVery little precipitation and harsh living conditionsUnique flora and fauna, and rich cultural traditions
Why the chapter ends here: because the same fact can be read two ways. Steep slopes stop the plough — and bring the tourists. Sediment-laden rivers flood — and lay down the soil that feeds 40 crore people. The diverse ways in which humans have made all landforms their home is, in the book's own words, “a testimony to our adaptability and resilience”.
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