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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:
What are the factors affecting the height of the waves?
Give reasons.
The quality of water is deteriorating.
Tick the correct answer.
The process by which water continually changes its form and circulates between oceans, atmosphere, and land
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 happens during low tide?
Very Short Answer Type Question:
How are tides caused?
Short Answer Type Question:
How are high tides important?
Short Answer Type Question:
Write a note on the importance of water.
Explain the water cycle with a neat and labelled diagram.
