Q:
      
      
         
            
Cryogenic Engines find applications in
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: D) Rocket technology         
         
Explanation: Cryogenic Engines find applications in Rocket technology. A cryogenic rocket engine is a rocket engine that uses a cryogenic fuel or oxidizer, that is, its fuel or oxidizer are gases liquefied and stored at very low temperatures. Notably, these engines were one of the main factors of NASA's success in reaching the Moon by the Saturn V rocket.
       
      
      
      
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