Question

what will be the change in the radioactivity if the temperature of the radioactive substance is raised to four times the initial temperature

Answer 1

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Amount of radioactivity cannot be controlled by changing temperature and pressure because radioactivity is a nuclear phenomena. Hence, amount of radioactivity will remain the same, only if the nucleus is still excited and not stable.

Answer 2

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Answer: Amount of radioactivity cannot be controlled by changing temperature and pressure because radioactivity is a nuclear phenomenon.

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