CSIR NET
Bhawana Asked a Question
November 1, 2019 10:48 ampts 10 pts
  • CSIR NET
  • Chemical Sciences

Q1 The ts of a radioactive element is 231 min. the time taken for 9 to decay is approximately. (a) 770 min fraction of this element 10 IISC 2009 (c) 375 min (b)

Q1 The ts of a radioactive element is 231 min. the time taken for 9 to decay is approximately. (a) 770 min fraction of this element 10 IISC 2009 (c) 375 min (b) 77 min (d) 35 min
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  • Lingareddy
    please check once
    • cropped1585339896203371870.jpg
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  • Sulochana thankyou
    d
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  • Eduncle Best Answer

    The correct answer option is (D).

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