If the half-life of an isotope X is 10 yr, its decay constant is 1) 6.932 yr -1 2) 0.6932 yr -1 3) 0.06932 yr -1 4) 0.006932 yr -1
If the half-life of an isotope X is 10 yr, its decay constant is
1) 6.932 yr -1 2) 0.6932 yr -1 3) 0.06932 yr -1 4) 0.006932 yr -1
SOLUTIONS
Mention the major events ...
Which is the process used ...
What does the increase in ...
Form the pair of ...
Check whether 7 + ...
