1.

What will be half-life period of a nucleus if at the end of 4.2 days, N = 0.798 N_(0)

Answer»

15 days
10 days
12.83 days
20 days

Solution :`t = (2.303 XX t_(1//2))/(0.693) "LOG" (N_(0))/(N), N = 0.798 N_(0)`


Discussion

No Comment Found