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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 · krishna,cauvery,delta agriculture
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  1. They provide fertile deltaic soil and irrigation base
  2. They are only saline water streams
  3. They do not reach the sea from the Western Ghats
  4. They form coral reefs
Hard · Level 26 · cyclone,bay of bengal,eastern coast
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  1. Cyclones from the Bay of Bengal often strike the eastern coast
  2. Cyclones never form in the Arabian Sea
  3. The eastern coast is far from the sea
  4. Eastern Ghats completely stop clouds
Hard · Level 26 · kachchh,kathiawar,gujarat coast
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  1. It is linked with gulf and peninsular forms in the northern western coast
  2. It is the southernmost part of Eastern Ghats
  3. It is the main part of Sundarbans delta
  4. It is the volcanic part of Andaman Islands
Hard · Level 26 · western ghats,west flowing rivers,estuaries
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  1. Rivers are short, swift and flow through narrow valleys
  2. Rivers become very long and form huge deltas
  3. Rivers disappear in the northern plains
  4. Rivers never reach the sea
Hard · Level 26 · delta,population,fertile soil
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  1. Fertile alluvial soil and water availability
  2. Year-round snowfall
  3. Farming on coral reefs
  4. Expansion of sandy desert
Hard · Level 26 · lakshadweep,andaman nicobar,island origin
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  1. Lakshadweep is coral in origin while Andaman Nicobar is linked with geological mountain chains
  2. Both are formed by the Ganga delta
  3. Both are formed from glacial lakes
  4. Both are formed from Thar Desert sand
Hard · Level 26 · minicoy,lakshadweep,islands
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  1. It is an important island in the southern part of Lakshadweep
  2. It is the centre of the Ganga delta
  3. It is an active volcano of Andaman
  4. It is the highest peak of the Eastern Ghats
Hard · Level 26 · lagoon,coastal landform,backwaters
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  1. Shallow water bodies partly separated from the sea
  2. Deep valleys formed by mountain glaciers
  3. Sand dunes made by desert winds
  4. Plateaus made by seismic waves
Hard · Level 26 · western coastal plain,settlement,transport
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  1. Limited space between the sea and Western Ghats
  2. Very long distance between Eastern Ghats and Himalayas
  3. Absence of the Ganga delta
  4. Permanent effect of snowy climate
Hard · Level 26 · delta,estuary,coastal rivers
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  1. Eastern coast rivers form large deltas while many western coast rivers form estuaries
  2. All western coast rivers originate in the Himalayas
  3. There is no permanent river on the eastern coast
  4. Only coral rivers are found on both coasts
Hard · Level 26 · godavari delta,eastern coast,alluvial plain
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  1. Broad alluvial plains made by long rivers
  2. Chain of coral islands
  3. Indented rocky western coast
  4. Abundance of glacial lakes
Hard · Level 26 · cauvery delta,rice,agriculture
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  1. Fertile deltaic soil and water availability
  2. Hard surface of coral reefs
  3. High slope of lava plateau
  4. Dry sand and saline groundwater
Hard · Level 26 · coastal plains,fishing,livelihood
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  1. Availability of sea, bays, mouths and lagoons
  2. High glaciers and snowy peaks
  3. Spread of sandy desert
  4. Deep inland trenches
Hard · Level 26 · islands,maritime boundary,biodiversity
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  1. They affect maritime boundary, biodiversity and strategic location
  2. They completely remove India's plains
  3. They only create Himalayan climate
  4. They are the origin of all rivers
Hard · Level 26 · andaman nicobar,biodiversity,tropical islands
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  1. Tropical island climate and marine ecology
  2. Continuous snowfall and polar climate
  3. Complete desert environment
  4. Flat alluvial land of the Ganga plain
Hard · Level 26 · lakshadweep,coral reef,environment
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  1. Coral reefs are fragile ecosystems
  2. They are hard mountains made of Himalayan rocks
  3. They are formed every year by Ganga floods
  4. They are at the centre of an inland plateau
Hard · Level 26 · western rivers,short rivers,delta formation
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  1. The possibility of large deltas remains low
  2. Every river forms a huge delta
  3. Glaciers form at river mouths
  4. Rivers do not flow towards the sea
Hard · Level 26 · eastern coast,port,sedimentation
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  1. Deltas and sediment deposition may make waterways shallow
  2. There is complete absence of sea
  3. Glaciers spread over the whole coast
  4. All rivers flow westward
Hard · Level 26 · coastal economy,ports,fishing,agriculture
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  1. Agriculture, fishing, trade and port activities
  2. Only glacier tourism
  3. Only desert camel trade
  4. Only inland mining
Hard · Level 26 · marine erosion,deposition,coastline
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  1. They change coastline shape, sand bars and lagoons
  2. They immediately increase the height of the Himalayas
  3. They make all rivers underground
  4. They turn deserts into seas