2. Sample Papers
  3. 10th Class
  4. General Knowledge

10th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-3

  • question_answer
    Food irradiation technology uses which of the following rays or beams?
    1. X - Rays                   
    2. Gama Rays
    3. Electron beams          
    4. Infrared rays

    A)  Only 1 and 3    

    B)  Only 1 and 2

    C)  Only 2 and 4                

    D)  Only 1, 2 and 3

    E)  None of these

    Correct Answer: D

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