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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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Hard · Level 26 · eastern coastal plain,delta,deposition
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  1. Because there is no sea there
  2. Because rivers deposit transported alluvial material at their mouths
  3. Because Eastern Ghats are submerged in the sea
  4. Because coral organisms build mountains at every river mouth
Hard · Level 28 · western coastal plain,western ghats,narrow plain
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  1. Short distance between sea and Western Ghats
  2. Huge coral reefs on eastern coast
  3. Glaciers in Bay of Bengal
  4. Dry desert of Sundarbans
Hard · Level 28 · eastern coastal plain,delta,river deposition
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  1. Only short west-flowing rivers are found there
  2. Large deltas like Mahanadi, Godavari, Krishna and Cauvery are present
  3. No alluvial deposition is found there
  4. It is entirely made of coral islands
Hard · Level 28 · estuary,river mouth,tides
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  1. Delta
  2. Coral atoll
  3. Estuary
  4. Glacial lake
Hard · Level 28 · konkan,kanara,malabar,coastal divisions
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  1. Malabar, Kanara, Konkan
  2. Kanara, Konkan, Malabar
  3. Konkan, Malabar, Kanara
  4. Konkan, Kanara, Malabar
Hard · Level 28 · konkan coast,mumbai,goa
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  1. Western coastal stretch from Mumbai to Goa
  2. Stretch from Cauvery delta to Kanyakumari
  3. Stretch from Chilika to Sundarbans
  4. Stretch of Lakshadweep atolls
Hard · Level 28 · malabar coast,backwaters,marine deposition
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  1. Valley erosion by glaciers
  2. Water stagnation behind barriers formed by marine deposition
  3. Dunes made by desert wind
  4. Melting of ice at river source
Hard · Level 28 · northern circar,eastern coast,mahanadi krishna
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  1. Kanyakumari to Rameswaram
  2. Goa to Mangaluru
  3. Between Mahanadi and Krishna
  4. Mumbai to Kachchh
Hard · Level 28 · coromandel coast,eastern coast,tamil nadu
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  1. It is the northern part of the western coast
  2. It is the coral part of Lakshadweep
  3. It is linked with Rann of Kachchh
  4. It is the southern part of the eastern coast
Hard · Level 28 · narmada,tapi,estuary,delta difference
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  1. Difference between estuaries on western coast and deltas on eastern coast
  2. Same origin of Lakshadweep and Himalaya
  3. Continuous height of Eastern Ghats
  4. Coral origin in Ganga delta
Hard · Level 28 · long rivers,sediment,delta formation
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  1. Very short distance and steep slope
  2. Long course and high sediment load
  3. Only underground flow
  4. Flow over coral reefs
Hard · Level 28 · sundarbans,mangrove,ganga brahmaputra delta
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  1. Western Ghats and backwaters
  2. Coral atolls and lagoons
  3. Ganga Brahmaputra delta and mangrove forests
  4. Kachchh coast and dry dunes
Hard · Level 28 · chilika lake,lagoon,odisha coast
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  1. Glacial lake
  2. Coral island
  3. Volcanic crater
  4. Coastal lagoon
Hard · Level 28 · sedimentation,port development,navigation
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  1. Movement of ships may become difficult
  2. Every ship will move without obstacle
  3. The sea will completely disappear
  4. Coral mountains will form immediately
Hard · Level 28 · lakshadweep,coral origin,atoll
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  1. Extension of river delta
  2. Reef and atoll formation by coral organisms
  3. Himalayan fold mountains
  4. Deposition of desert sand
Hard · Level 28 · coral reef,lakshadweep,conservation
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  1. They are iron mountains
  2. They are formed by glaciers
  3. They are fragile marine ecosystems
  4. They are tributaries of Ganga
Hard · Level 28 · andaman nicobar,island origin,lakshadweep comparison
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  1. Because both are deltas of Ganga
  2. Because both are only sand islands
  3. Because Andaman Nicobar is part of Western Ghats
  4. Because Andaman Nicobar is linked with a submerged mountain chain
Hard · Level 28 · barren island,active volcano,andaman
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  1. It is known as an active volcanic island
  2. It is the main part of Cauvery delta
  3. It is the capital of Lakshadweep
  4. It is an island of Chilika Lake
Hard · Level 28 · indira point,southernmost point,nicobar
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  1. It is the highest peak of Western Ghats
  2. It is the southernmost point of India
  3. It is the source of Ganga
  4. It is the northern end of Konkan Coast
Hard · Level 28 · bay of bengal,cyclone,eastern coast
View options
  1. North western Arabian Sea
  2. Lakshadweep Sea
  3. Bay of Bengal
  4. Gulf of Kachchh