New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    WI-FI

    uses
    A microwaves Correct Answer Incorrect Answer
    B UV rays Correct Answer Incorrect Answer
    C Radiowaves Correct Answer Incorrect Answer
    D optic fiber Correct Answer Incorrect Answer
    E phase line Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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