Chapters
Chapter 2: Interior of the Earth
Chapter 3: Humidity and Clouds
Chapter 4: Structure of Ocean Floor
Chapter 5: Ocean Currents
Chapter 6: Land Use
Chapter 7: Population
Chapter 8: Industries
Chapter 9: Map Scale
Chapter 10: Field Visit
Solutions for Chapter 4: Structure of Ocean Floor
Below listed, you can find solutions for Chapter 4 of Maharashtra State Board Balbharati for Geography 8th Standard Maharashtra State Board.
Balbharati solutions for Geography 8th Standard Maharashtra State Board Chapter 4 Structure of Ocean Floor Exercise [Page 28]
Choose the correct option:
Like there are landforms on land, ocean floor also has submerged landforms because _________.
There is land under water
There are volcanoes under water.
Land is continuous and there is water in deeper parts.
Though land is continuous, its level is not the same everywhere like that of water.
Choose the correct option:
Which part of the ocean floor is
most useful to the man ?
Continental shelf
Continental slope
Abyssal plains
Marine deeps
Which one of the following is not a minor relief feature in the oceans:
Seamount
Atoll
Oceanic Deep
Guyot
Choose the correct option:
Which one of the following option is related to marine deposits?
Rivers, glaciers, remains of plants and animals
Volcanic ash, continental shelf, remains of plants and animals
Volcanic ash, lava, fine particles of soil
Volcanic ash, remains of plants and animals, abyssal plains
(a) Name the landforms shown in the figure.
(b) Which of these landforms is useful for deep sea research?
(c) Which of these are appropriate to be used for the protection of marine borders and naval-base building?
Give geographical reasons:
The study of ocean floor is useful to
man.
Give geographical reasons:
The continental shelf is a paradise for fishing activity.
Give geographical reasons:
Some marine islands are actually the peaks of sea mountains.
Give geographical reasons:
The continental slope is considered to be the boundary of continents.
Give geographical reasons:
The disposal of waste materials in the oceans by man is harmful to the environment.
Observe the map on Pg 27 in 'Give it a try' and answer the following questions:
(a) Madagascar and Sri Lanka are related to which landform of the ocean floor?
(b) Near which continent are these land forms located?
(c) Which islands in our country are examples of peaks of submerged mountains?
Solutions for Chapter 4: Structure of Ocean Floor
Balbharati solutions for Geography 8th Standard Maharashtra State Board chapter 4 - Structure of Ocean Floor
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Concepts covered in Geography 8th Standard Maharashtra State Board chapter 4 Structure of Ocean Floor are Stucture of Ocean Floor, The Relief of Ocean Floor, Marine Deposition.
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