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13. Water (Oceans)
Home · Class 11 · Geography · NCERT - Fundamental of Physical Geography · 13. Water (Oceans)
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Q1 of 9 Page 114

Multiple choice question.

Which one of the following is the smallest ocean:


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1

Multiple choice question.

Which one of the following is not a minor relief feature in the oceans:


1

Multiple choice question.

Salinity is expressed as the amount of salt in grams dissolved in sea water per


2

Answer the following questions in about 30 words.

(i) Why do we call the earth a Blue Planet?


(ii) What is a continental margin?


(iii) List out the deepest trenches of various oceans.


(iv)What is a thermocline?


(v) When you move into the ocean what thermal layers would you encounter?


Why the temperature varies with depth?


(vi) What is salinity of sea water?


3

Answer the following questions in about 150 words.

(i) How are various elements of the hydrological cycle interrelated?


(ii) Examine the factors that influence the temperature distribution of the oceans.


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13. Water (Oceans)
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