1. The largest reserves of fresh water on the Earth's surface in

1. 1. North America

   
   
   

   2. South America

   
   
   

   3. Russia

   
   
   

   4. Africa

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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2. A nautical mile is equal to

1. 1. 5060 feet

   
   
   

   2. 5280 feet

   
   
   

   3. 6060 feet

   
   
   

   4. 6080 feet

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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3. The deepest oceanic trench Mariana is located in

1. 1. Atlantic Ocean

   
   
   

   2. Arctic Ocean

   
   
   

   3. Pacific Ocean

   
   
   

   4. Indian Ocean

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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4. Which of the following is a continental shelf sea

1. 1. North Sea

   
   
   

   2. Arabian Sea

   
   
   

   3. Red sea

   
   
   

   4. Mediterranean sea

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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5. The portion of the earth's surface covered with water is roughly

1. 1. One-fourth

   
   
   

   2. One-half

   
   
   

   3. Two-third

   
   
   

   4. Three-fifth

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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