1. Consider the following conditions
   1. anticyclone conditions with static air and high temperature
   2. Cyclonic conditions with unstable air
   3. High precipitation with low evaporation
   4. Low precipitation with high evaporation
   High salinity of ocean waters is associated with

1. 1. 1 and 4

   
   
   

   2. 2 and 3

   
   
   

   3. 1 and 3

   
   
   

   4. 2 and 4

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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2. Assertion (A) : Oceanic salinity is higher along Tropics of Cancer and Capricorn.
   Reason (R) : Increased evaporation coupled with relatively more insolation along these latitudes causes higher oceanic salinity.
   Code

1. 1. Both (A) and (R) are individually true and (R) is the correct explanation of (A)

   
   
   

   2. Both (A) and (R) are individually true but (R) is not the correct explanation of (A)

   
   
   

   3. (A) is true but (R) is false

   
   
   

   4. (A) is false but (R) is true

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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3. Consider the following statements
   Salinity of water in the equatorial oceans decrease because
   1. large rivers like Amazon and Congo enter into the sea
   2. evaporation is less
   3. waters from Arctic and Antarctic mix with the waters of Equator
   4. of heavy rainfall
   Which of these statements are correct ?

1. 1. 1 and 2

   
   
   

   2. 2 and 4

   
   
   

   3. 1 and 3

   
   
   

   4. 1 and 4

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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4. Assertion (A) : The amount of salinity in the tropical coasts of continents.
   Reason (R) : The trade wind causes upwelling of water in the western coasts and the water is piled up in the eastern coasts of continents.
   Code

1. 1. Both (A) and (R) are individually true and (R) is the correct explanation of (A)

   
   
   

   2. Both (A) and (R) are individually true but (R) is not the correct explanation of (A)

   
   
   

   3. (A) is true but (R) is false

   
   
   

   4. (A) is false but (R) is true

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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5. Which one of the following sequence in the increasing order of salinity concentration in their waters is correct ?

1. 1. Gulf of California - Baltic Sea - Red Sea - Arctic Ocean

   
   
   

   2. Baltic Sea - Arctic Ocean - Gulf of California - Red Sea

   
   
   

   3. Red Sea - Gulf of California - Arctic Ocean - Baltic sea

   
   
   

   4. Arctic Ocean - Gulf of California - Baltic Sea - Red Sea

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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