82. Radium and chlorine combine to form radium chloride, the compound is a.no longer radioactive b.half as radioactive as the radium content c.as radioactive as the radium content d.thrice as radioactive as the radium content
Solution : Radioactivity is a nuclear property. Formation of compound from a radioactive element does not involve any change in the structure of nucleus . Thus, radium chloride will be as radioactive as radium itself.
