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Subjects

Geography

The Coastal Plains and Islands

तटीय मैदान और द्वीप

In this Class 9 Geography topic from Physical Features of India, students explore how India’s coastal plains and islands were formed and how they differ in location, relief, and physical features. They study the Western Coastal Plain along the Arabian Sea and the broader Eastern Coastal Plain along the Bay of Bengal, including important rivers, deltas, lagoons, and coastal processes. The topic also introduces the Andaman and Nicobar Islands and Lakshadweep, highlighting their geographical setting, natural environment, and importance to India.

TOPIC PRACTICE

Quiz this set

Up to 20 questions from this page. Select your focus, then start.

20 questions

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Expert · Level 26 · barren island,active volcano,andaman
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  1. It is a mangrove island of Sundarbans
  2. It is part of Cauvery delta
  3. It is an active volcanic island
  4. It is a coral atoll of Lakshadweep
Expert · Level 26 · indira point,southernmost point,nicobar
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  1. It is the easternmost point of India
  2. It is the westernmost point of India
  3. It is the northernmost point of India
  4. It is the southernmost point of India
Expert · Level 26 · bay of bengal,cyclone,eastern coast
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  1. Bay of Bengal
  2. Gulf of Kachchh
  3. Lakshadweep Sea
  4. Western part of Arabian Sea
Expert · Level 26 · mangroves,coastal protection,sundarbans
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  1. Mangroves can reduce coastal erosion and storm impact
  2. Mangroves form glaciers
  3. Mangroves turn sea into desert
  4. Mangroves turn rivers into mountains
Expert · Level 26 · population density,deltaic soil,eastern coast
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  1. Permanent ice cover and pastures
  2. Fertile deltaic soil and water resources
  3. Coral atolls and deep trenches
  4. Sandy desert and low rainfall
Expert · Level 26 · coastal economy,fishing,ports,trade
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  1. Sea water, mouths, bays and coastline
  2. Glaciers, snow and cold deserts
  3. Lava plateau and coal mines
  4. Sand dunes and dry winds
Expert · Level 26 · sedimentation,navigation,port challenge
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  1. River mouths will always become deeper
  2. Waterways may become shallow and difficult for ships
  3. Sea water will become fresh
  4. Coral reefs will become glaciers
Expert · Level 26 · western ghats,monsoon,orographic rainfall
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  1. It lifts moisture-laden sea winds and causes rainfall
  2. It completely blocks the sea
  3. It turns all rivers eastward
  4. It forms coral atolls
Expert · Level 26 · eastern ghats,broad plain,deposition
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  1. It removes the sea
  2. It gives wide space for rivers and deposition
  3. It makes the west coast coral
  4. It makes all rivers underground
Expert · Level 26 · lagoon,coastal water,chilika backwaters
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  1. Shallow coastal water partly separated from the sea
  2. Deep lake below a glacier
  3. Sand valley in a desert
  4. Volcano on a mountain peak
Expert · Level 26 · kachchh,kathiawar,gujarat coast
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  1. North western coastal landscape of Gujarat
  2. Delta region of eastern coast
  3. Coral region of Lakshadweep
  4. Volcanic region of Andaman
Expert · Level 26 · short rivers,steep slope,delta absence
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  1. Because the river will never reach the sea
  2. Because the river will freeze in the Himalaya
  3. Because time and space for sediment deposition will be less
  4. Because sea will become freshwater
Expert · Level 26 · salt production,coastal plains,sea water
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  1. Melting of glaciers
  2. Sea water and flat coastal land
  3. Height of coral mountains
  4. Inland coal region
Expert · Level 26 · islands,maritime boundary,strategic reach
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  1. Islands affect maritime area and strategic reach
  2. Islands determine Himalayan height
  3. Islands reduce the length of Ganga
  4. Islands increase sand of Thar Desert
Expert · Level 26 · andaman nicobar,biodiversity,tropical climate
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  1. Tropical island climate and marine ecology
  2. Polar ice and dry desert
  3. Coal plateau and lava plain
  4. Ganga alluvial plain and wheat region
Expert · Level 26 · coastal tourism,beaches,backwaters,lagoons
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  1. Only snowy peaks
  2. Only coal mines
  3. Beaches, backwaters, lagoons and island scenery
  4. Only desert oasis
Expert · Level 26 · eastern coast,cyclone,flood,disaster planning
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  1. Coral mining
  2. Glacier routes
  3. Desert irrigation
  4. Flood control and disaster preparedness
Expert · Level 26 · east west coast comparison,delta,indented coast
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  1. Eastern coast is broad and delta-dominated while western coast is narrow and more indented
  2. Both coasts are only coral atolls
  3. Western coast is broad and delta-dominated
  4. There are no rivers on the eastern coast
Expert · Level 26 · western coastal plain,urban expansion,limited land
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  1. Delta region of eastern coast
  2. Narrow strip of Western Coastal Plain
  3. Mangrove region of Sundarbans
  4. Coral atoll of Lakshadweep
Expert · Level 26 · delta,distributaries,river branches
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  1. River dividing into several branches near its mouth
  2. Sea turning into mountains
  3. Coral organisms becoming ice
  4. Desert becoming a river source