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प्रश्न
Ocean currents are produced due to ______.
विकल्प
due to rotation of earth
due to variation in temperature
due to earth’s movement
all the above
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उत्तर
All the above
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संबंधित प्रश्न
Assertion(A): Submarine canyons are deep gorges on the ocean floor.
Reason(R): They are mainly restricted to continental shelf, slope and rise.
Match the following:
| 1. | Mariana trench | Decreases salinity in the oceans |
| 2. | Great Barrier Reef | Along the coast of Japan |
| 3. | Spring tides | Deepest point in the Pacific |
| 4. | Heavy rains | Australia |
| 5. | Kuroshio current | Second order landform |
| 6. | Continental slope | On full and new moon days |
What are the factors that generate the ocean currents?
What do you mean by the ocean salinity?
Explain the term
Continental Rise
Which of the following correctly matched?
Assertion (A): Ocean currents are in clockwise motion in the Northern Hemisphere and in the anti-clockwise motion in the Southern hemisphere.
Reason (R): The movement of ocean currents from high latitudes to low latitudes is called warm currents.
Give reason for the following.
The earth is called the Blue Planet.
Give reason for the following.
Oceans are the lifelines of Earth and Mankind.
“Though Caspian Sea is enclosed its salinity is just 14 to 17 parts per thousand. Why is it so?
