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

    Question

    Who invented the

    telephone?
    A Alexander Fleming Correct Answer Incorrect Answer
    B Fredrick Banting Correct Answer Incorrect Answer
    C J.J.R. Macleod Correct Answer Incorrect Answer
    D Alexander Graham Bell Correct Answer Incorrect Answer

    Solution

    The telephone was invented by Alexander Graham Bell in 1876. A telephone is a telecommunications device that allows two or more users to conduct a conversation when they are too far apart to be heard directly.

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