What is a radioactive element? Give two examples of radioactive elemen – InterviewSolution

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1.	What is a radioactive element? Give two examples of radioactive elements.
Answer» The element which exhibits the property of radioactivity, i.e., spontaneous disintegration of unstable nuclei of the element by emission of α or β particles accompanied by γ-rays is called a radioactive element. Examples : Uranium, thorium, polonium, radium, actinium.

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