The study of radiations involving X-rays were carried out by ________ .
Henry Becquerel : used naturally fluorescent minerals to study the properties of x-rays.
William Roentgen: He discovered x-rays. For this discovery he was awarded noble prize in physics in 1901.
Marie and Pierre Curie: for their work in radioactivity, During world war 1, curie led out development of x-rays in medicines.