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प्रश्न
Assertion(A): Flat-topped seamounts are known as Guyots.
Reason(R): All guyot features are of volcanic origin.
पर्याय
Both A and R are correct and R explains A
Both A and R are correct but R does not explain A
A is correct but R is false
A is false but R is correct
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उत्तर
A is correct but R is false
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संबंधित प्रश्न
The temperature of the ocean waters generally_______ at greater depth.
Which of the following is not correctly matched?
- Gulf Stream - Pacific Ocean
- Labrador current - North Atlantic Ocean
- Canary current - Mediterranean sea
- Mozambique current - Indian Ocean.
Assertion(A): Submarine canyons are deep gorges on the ocean floor.
Reason(R): They are mainly restricted to continental shelf, slope and rise.
Explain the types of ocean currents.
Assertion(A): Salinity is higher in closed ocean basins.
Reason(R): Enclosed ocean basins undergo little mixing with the open ocean.
What role is played by NIO (National Institute of Oceanography)
Abyssal plains in the Atlantic and Indian Oceans tend to be extensive than the Pacific Ocean. Why?
Explain the term
Oceanic Ridge
Assertion (A): The ocean/seawater does not contains calcium in great quantities.
Reason (R): Many of the aquatic animals with shells use the dissolved calcium in the seawater to build their protective shells.
“Though Caspian Sea is enclosed its salinity is just 14 to 17 parts per thousand. Why is it so?
