6. Which of the following techniques is useful for predicting the wheat yield ?

1. 1. Regression

   
   
   

   2. Chi-square

   
   
   

   3. Simulation

   
   
   

   4. Correlation

   
   
   

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   NA

   Correct Option: A

   NA

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7. India is the world's largest producer of

1. 1. Rice

   
   
   

   2. Wheat

   
   
   

   3. Millet

   
   
   

   4. Cotton

   
   
   

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   NA

   Correct Option: C

   NA

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8. Which one of the following countries has the highest percentage of developed water power to the available potential ?

1. 1. Canada

   
   
   

   2. France

   
   
   

   3. Japan

   
   
   

   4. NOrway

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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9. In which two countries of South America reserves of gas are concentrated.

1. 1. Chile and Argentina

   
   
   

   2. Brazil and Peru

   
   
   

   3. Venezuela and Argentina

   
   
   

   4. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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10. The oldest type of energy known to man is

1. 1. Wind power

   
   
   

   2. Solar power

   
   
   

   3. Tidal power

   
   
   

   4. Geothermal energy

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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