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Geography Ch4 Hydrosphere Social Science - Geography Ch4 Hydrosphere

Tamil Nadu Board - STD 9 - Social Science (Tamil - English Medium). 23 questions in this chapter.

Question types

Geography Ch4 Hydrosphere question types

23 questions across 3 question groups — pick any mix to generate a Social Science paper with step-by-step answer keys.

23
Questions
3
Question groups
5
Question types
Sample Questions

Geography Ch4 Hydrosphere questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1M C Q1 Mark
Assertion (A): Atolls are more common in the Atlantic ocean. Reason(R): The marine population at the depth is less.
  • A
    Both A and R are correct and R explains A
  • B
    Both A and R are correct but R does not explain A
  • C
    A is correct but R is false
  • D
    A is false but R is correct
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Q 2M C Q1 Mark
Assertion(A): Submarine canyons are deep gorges on the ocean floor. Reason(R): They are mainly restricted to continental shelf, slope and rise.
  • A
    Both A and R are correct and R explains A
  • B
    Both A and R are correct but R does not explain A
  • C
    A is correct but R is false
  • D
    A is false but R is correct
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Q 3M C Q1 Mark
Assertion(A): Flat-topped seamounts are known as Guyots. Reason(R): All guyot features are of volcanic origin.
  • A
    Both A and R are correct and R explains A
  • B
    Both A and R are correct but R does not explain A
  • C
    A is correct but R is false
  • D
    A is false but R is correct
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Q 4M C Q1 Mark
Assertion (A): Oceans are always shown in blue in maps. Reason(R): It indicates the natural colour of the oceans.
  • A
    Both A and R are correct and R explains A
  • B
    Both A and R are correct but R does not explain A
  • C
    A is correct but R is false
  • D
    A is false but R is correct
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Q 5M C Q1 Mark
Which of the following is not correctly matched?
  • A
    Gulf Stream - Pacific Ocean
  • B
    Labrador current - North Atlantic Ocean
  • C
    Canary current - Mediterranean sea
  • D
    Mozambique current - Indian Ocean.
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