New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    Who was awarded the first United States patent in 1846

    for the modified version of Sewing machine?
    A Elias Howe Correct Answer Incorrect Answer
    B Alessandro Volta Correct Answer Incorrect Answer
    C Ernest Rutherford Correct Answer Incorrect Answer
    D John Napier Correct Answer Incorrect Answer

    Solution

    The correct answer is A

    Practice Next

    Relevant for Exams: