Question

Hi guys. Can any one tell me which material is used to make radium?​

Answer 1

Answer:

uranium ores

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Explanation:

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Answer 2

Uranium

Radium is a radioactive substance found in nature. Radium is produced by the radioactive decay of uranium. The intensity of radiation from radioactive materials decreases over time. The time required for the intensity to decrease by one-half is referred to as the half-life.

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