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Half-life of a radioactive substacne is ...

Half-life of a radioactive substacne is 30 days. Number of atoms in the substance is `10^(12)`. How many disintegration of atoms per second does occur?

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Half-life of a radioactive substance is 30 days. Number of atoms in the substance is 10^12 . How many disintegration of atoms per second does occur?

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CHHAYA PUBLICATION-QUESTION PAPER OF NEET 2018-QUESTIONS
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