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How much time does it take in induced radioactivity to reduce radio phosphorus to 1/32 of its initial valuea)15 minb)150 secc)15 hrd)1.5 min(please give me a explanation) |
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Answer» Answer: 15 min Explanation: the nucleus of phosphorus 32 CONTAINS 15 protons and 17 NEUTRONS, one more NEUTRON than the most common isotope of phosphorus, phosphorus 31 . phosphorus 32 only exists in small quantities on earth as it has a short half-life of 14.29 days and so DECAYS rapidly. |
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