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Question 14 Marks
Complete the table: Islands of Indian Ocean
Sr. NoIslands of Indian Ocean:
(1)Islands in the Arabian Sea———
(2)Islands of Bay of Bengal———
(3)Islands along Australian Coast———
Answer
Sr. NoIslands of Indian Ocean:
(1)Islands in the Arabian SeaMadagascar, Comoros, Bassas de India, Europa Island, Reunion, Maldives, Chagos, Mauritius, Seychelles, Island of Socotra, Lakshadweep, Bundle Island, Kish, Hendorabi, Lavan, Siri, etc.
(2)Islands of Bay of BengalSri Lanka, Andaman and Nicobar, Sumatra Island
(3)Islands along Australian CoastAshmore, Christmas and Cocos (or Keeling) Island.
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Question 24 Marks
Complete the table: Bottom Relief of the Indian Ocean
Sr. NoFeaturesComprise of
(1)Continental Shelf—–
(2)Mid-oceanic Ridges—–
(3)Ocean Basins—–
(4)Oceanic Deeps—–
(5)Islands—–
Answer
Sr. NoFeaturesComprise of
(1)Continental ShelfGulf, seas, bays and straits
(2)Mid-oceanic RidgesSubmerged mountain ranges and plateaus
(3)Ocean BasinsTerminal destinations for the sediments brought from the continents and from the oceanic part itself.
(4)Oceanic DeepsDeep, narrow and steeply sloping depressions found on the ocean floor
(5)IslandsCoral atolls and volcanic islands
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Question 34 Marks
Sr. NoDirectionContinents / Oceans
(1)West—–
(2)North and East—–
(3)East—–
(4)South—–
Answer
r. NoDirectionContinents / Oceans
(1)WestAfrica
(2)North and EastAsia
(3)EastAustralia
(4)SouthSouthern Ocean
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Question 44 Marks
ABC
(1) Continental shelf(1) Archipelagos formed by coral atolls(1) Very wide on the western side of India
(2) Mid-Oceanic Ridges(2) Portion of continent submerged underwater(2) Ashmore
(3) Oceanic Plateaus(3) Submerged mountain ranges that separate deep portions of the ocean floor(3) the Ninety East Ridge
(4) Islands(4) Deep flat areas on the ocean bottom(4) Chagos
Answer
ABC
(1) Continental shelf(1) Portion of continents submerged underwater(1) Very wide on the western side of India
(2) Mid-Oceanic Ridges(2) Submerged mountain ranges that separate deep portions of the ocean floor(2) Ninety East Ridge
(3) Oceanic Plateaus(3) Deep flat areas on the ocean bottom(3) Chagos
(4) Islands(4) Archipelagos formed by coral atolls(4) Ashmore
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