Answers

  • Brainly User
2015-02-01T15:22:14+05:30
Wilhelm Roentgen. discovered in 1895.............
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no he first observed it.It was discovered by A.H.Becquerel.
In 1896 Henri Becquerel was using naturally fluorescent minerals to study the properties of x-rays, which had been discovered in 1895 by Wilhelm Roentgen.