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8th Class Science Sound Question Bank Self Test-2

  • question_answer
    Match the following: Materials                            Speed of sound (1) Air                                     5170 m/s (2) Water                              5130 m/s (3) Glass                                1498 m/s (4) Iron                                  340 m/s

    A)  1-A, 2-B, 3-C, 4-D

    B)  1-D, 2-C, 3-A, 4-B

    C)  1-B, 2-D, 3-A, 4-C

    D)  1-B, 2-D, 3-A, 4-C

    E)  None of these

    Correct Answer: B

    Solution :


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