Preethi posted an Question
May 01, 2021 • 21:13 pm 30 points
  • IIT JAM
  • Chemistry (CY)

(a) 5, 6 6)6, 5 26. half-life of two radioactive elements a and b are 20 minutes and 40 minutes, respectively. initially, the samples have equal number of nucle

(a) 5, 6 6)6, 5 26. Half-life of two radioactive elements A and B are 20 minutes and 40 minutes, respectively. Initially, the samples have equal number of nuclei. After 80 minutes, the ratio of decayed numbers of A and B nuclei will be: (a) 1:16 (b) 4:1 (c) 1:4 (d) 5:4 A-A

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