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प्रश्न
Give reasons.
Ocean water is salty.
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उत्तर
The ocean bodies and the seas contain salty water. The water of oceans is salty or saline as it contains a large amount of dissolved salts. Most of this salt is sodium chloride.
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संबंधित प्रश्न
Answer the following question:
Which factors affect the movement of ocean water?
Answer the following question:
What are tides and how are they caused?
Tick the correct answer.
The rhythmic rise and fall of ocean water twice in a day is called
Match the following.
|
(i) Caspian Sea |
(a) Largest lake |
|
(ii) Tide |
(b) Periodic rise and fall of water |
|
(iii) Tsunami |
(c) Strong seismic waves |
|
(iv) Ocean currents |
(d) Streams of water moving along definite paths |
|
- |
(e) Water cycle |
Very Short Answer Type Question:
What is Tsunami?
Short Answer Type Question:
How are high tides important?
Short Answer Type Question:
Write a brief note on Tsunami.
Short Answer Type Question:
Write a note on the importance of water.
Explain the water cycle with a neat and labelled diagram.
Long Answer Type Question:
How do we classify ocean movements? Explain.
