31. Water bodies which have low concentration of nutrients are in

1. 1. littoral zones

   
   
   

   2. oligotrophic areas

   
   
   

   3. neritic province

   
   
   

   4. benthos zone

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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32. which of the following is correct sequence of increasing depth

1. 1. Continental shelf, Continental slope, Deep sea plains, Ocean depths

   
   
   

   2. Continental slope, Continental shelf, Deep sea plains, Ocean depths

   
   
   

   3. Continental shelf, Continental slope, Ocean depths, Deep sea plains

   
   
   

   4. Continental slope, Continental shelf, Ocean depths, Deep sea plains

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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33. Which one of the following sequences correctly indicates the increasing order of the distance from the coast ?

1. 1. Abyssal plain - continental shelf - continental slop - continental rise

   
   
   

   2. Continental shelf - continental slope - continental rise - abyssal plain

   
   
   

   3. Continental slope - continental shelf - abyssal plain - continental rise

   
   
   

   4. Continental shelf - continental slope - abyssal plain - continental rise

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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34. The ' Water table ' refers to

1. 1. The lower limit of the zone of saturation

   
   
   

   2. The upper limit of the zone of saturation

   
   
   

   3. The contact zone of permeable and impermeable rocks

   
   
   

   4. Seepage of water into fissures lying below the earth's surface

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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