Half life of radioactive substance is 70 days, in how many days its one gram become 0.25 gram
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The half-life of a radioactive substance is a characteristic constant. It measures the time it takes for a given amount of the substance to become reduced by half as a consequence of decay, and therefore, the emission of radiation.
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Answer:
half life of radioactive substances 70 days it's one gram become 0.25 gram
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