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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 25 · coastal plains,islands,balanced analysis
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  1. Coastal plains are only mountains and islands are only rivers
  2. Only one type of landform exists along India's coasts
  3. Coastal plains are shaped by river deposition and marine influence while islands show diversity like coral and island chains
  4. There is no difference between eastern and western coasts
Expert · Level 26 · western coastal plain,western ghats,coastal width
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  1. It would become even narrower
  2. Its width would likely increase
  3. It would turn into coral islands
  4. No river would flow over it
Expert · Level 26 · eastern coastal plain,delta,sediment deposition
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  1. Long course of eastern rivers and sediment deposition
  2. Strong waves of the Arabian Sea
  3. Coral atolls of Lakshadweep
  4. Closeness of the Western Ghats
Expert · Level 26 · narmada,tapi,estuary,coast comparison
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  1. Coral on east coast and glaciers on west coast
  2. Same deltas on both coasts
  3. Estuaries on west coast and large deltas on east coast
  4. No rivers on the east coast
Expert · Level 26 · eastern coastal plain,alluvial plain,delta clue
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  1. Coast is very narrow and mountains touch the sea
  2. Coast has only coral atolls
  3. Rivers are short and form estuaries
  4. Broad alluvial plain exists and large rivers form deltas
Expert · Level 26 · konkan,kanara,malabar,map skill
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  1. Identifying western coast divisions from north to south on a map
  2. Measuring age of eastern coast deltas
  3. Calculating number of Lakshadweep atolls
  4. Measuring depth of Bay of Bengal
Expert · Level 26 · kanara coast,western coastal divisions,goa mangaluru
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  1. Stretch from Mumbai to Goa
  2. Stretch from Goa to Mangaluru
  3. Stretch from Mahanadi to Krishna
  4. Stretch from Krishna to Cauvery
Expert · Level 26 · malabar coast,backwaters,marine deposition
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  1. Glacial erosion
  2. Desert wind deposition
  3. Marine deposition and coastal barriers
  4. Deposition of volcanic ash
Expert · Level 26 · northern circar,coromandel,eastern coast
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  1. Konkan Kanara division of western coast
  2. Northern southern division of Lakshadweep
  3. Volcanic division of Andaman and Nicobar
  4. Northern southern division of the Eastern Coastal Plain
Expert · Level 26 · godavari delta,krishna delta,eastern coast
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  1. Eastern coast is a broad plain formed by river deposition
  2. Western coast has no rivers
  3. Lakshadweep is formed by river deltas
  4. Andaman is coral in origin
Expert · Level 26 · cauvery delta,agriculture,alluvial soil
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  1. Coral reefs and deep sea trenches
  2. Fertile alluvial soil and water availability
  3. Glaciers and mountain snowfall
  4. Desert sand and dry winds
Expert · Level 26 · sundarbans,mangrove,delta ecology
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  1. It is completely snow-covered
  2. It is made of coral atolls
  3. It has mangrove forests of the Ganga Brahmaputra delta
  4. It is a peak of the Western Ghats
Expert · Level 26 · chilika lake,coastal lagoon,odisha coast
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  1. Glacial lake
  2. Coral atoll
  3. Volcanic crater
  4. Coastal lagoon
Expert · Level 26 · delta,flood,distributaries
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  1. Low flat plain and network of distributaries
  2. High mountains and glaciers
  3. Hard base of coral reefs
  4. Expansion of desert sand
Expert · Level 26 · delta,estuary,river mouth processes
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  1. Height of mountain peak
  2. Sediment deposition and tidal influence at river mouth
  3. Desert temperature
  4. Political boundary of islands
Expert · Level 26 · natural harbour,western coast,maritime trade
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  1. Desert pastoralism
  2. Glacier tourism
  3. Natural harbour and maritime trade
  4. Rainfed rice farming
Expert · Level 26 · port development,sedimentation,eastern coast
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  1. It can make waterways shallow
  2. It completely removes the sea
  3. It creates deep water everywhere
  4. It turns coral atolls into glaciers
Expert · Level 26 · lakshadweep,andaman nicobar,island origin
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  1. Lakshadweep is glacial and Andaman Nicobar is desertic
  2. Lakshadweep is coral in origin and Andaman Nicobar is linked with a submerged mountain chain
  3. Both are formed by the Ganga delta
  4. Both are parts of the Western Ghats
Expert · Level 26 · lakshadweep,coral reefs,ecological sensitivity
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  1. Coral reefs are fragile marine ecosystems
  2. They are distributaries of Ganga
  3. They are Himalayan glaciers
  4. They are formed by coal mines
Expert · Level 26 · andaman nicobar,strategic location,sea routes
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  1. It lies in the middle of Thar Desert
  2. It lies near important sea routes
  3. It is a high Himalayan valley
  4. It is an agricultural area of Ganga delta