Question

    Natural radioactivity was discovered by -

    A Marie Curie Correct Answer Incorrect Answer
    B Ernest Rutherfor Correct Answer Incorrect Answer
    C Henri Becquerel Correct Answer Incorrect Answer
    D Enrico Fermi Correct Answer Incorrect Answer

    Solution

    The Discovery of Radioactivity. In 1896 Henri Becquerel was using naturally fluorescentmineralstostudythepropertiesofx- rays, which had been discovered in 1895 by Wilhelm Roentgen.

    Practice Next