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Posted: **Wed May 18, 2022 7:04 am**

: 1 Activity 1 300 400 0 100 200 300 Tune 3 The Graph Above Shows The Activity Of A Radon Source As A Function Of Time 1 (37.3 KiB) Viewed 40 times

1 Activity 1 300 400 0 100 200 300 Tune (3) - The graph above shows the activity of a radon source as a function of time. Which one of the following is nearest to the half - life, t1/22 O 120 s O 100 s. O 80 s. O 250 s. O 50 s.