251. All of the following are cyclones except

1. 1. Hurricane

   
   
   

   2. Zonda

   
   
   

   3. Willy,Willy

   
   
   

   4. Typhoon

   
   
   

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   NA

   Correct Option: D

   NA

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252. The dry wind 'Santa Ana ' blows in

1. 1. Silberia

   
   
   

   2. Argentina

   
   
   

   3. Switzerland

   
   
   

   4. California

   
   
   

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   NA

   Correct Option: D

   NA

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253. Anemometers is used to measure

1. 1. The velocity of the earth

   
   
   

   2. The velocity of the waves

   
   
   

   3. The velocity of the winds

   
   
   

   4. The velocity of earthquake waves

   
   
   

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   NA

   Correct Option: C

   NA

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254. Arelatively small rotating funnel that extends downward from the base of towering cloud with thunder , lighting and strong gusty wind is known as

1. 1. Hurricane

   
   
   

   2. Tornado

   
   
   

   3. Tropical cyclone

   
   
   

   4. Extratropical cyclone

   
   
   

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   NA

   Correct Option: B

   NA

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255. When warm air moves into a region of cold air it leads to the formation of

1. 1. Cold front

   
   
   

   2. Warm front

   
   
   

   3. Cyclone

   
   
   

   4. Anticyclone

   
   
   

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   NA

   Correct Option: B

   NA

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