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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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