2. Sample Papers
  3. 7th Class
  4. General Knowledge

7th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-9

  • question_answer
    Give the correct sequence of the energies of the radiations in decreasing order. (1) Infrared                     (2) Radio waves (3) Visible light                (4) Ultraviolet rays

    A)  1, 2, 3, 4                     

    B)  1, 3, 2, 4

    C)  4, 3, 1, 2                     

    D)  3, 4, 2, 1

    E)  None of these

    Correct Answer: C

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