1.

Radium is a radioactive substance. It dissolves in dilute `H_(2)SO_(4)` and forms a compound radium sulphate. The compound isA. No longer radioactiveB. Half as radioactive as the radium contentC. As radioactive as the radium contentD. Twice as radioactive as the radium content.

Answer» Correct Answer - C
Radioactivity does not depend upon the surrounding.


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