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     EduGorilla 
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    The half-life of a radioisotope is six hours. If the initial mass of the isotope is 200 g, then the mass remaining after 24 hours undecayed will be

    Options :-

    1. 1.042 g

    2. 2.084 g

    3. 3.15 g

    4. 12.5  g

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