Solve this following
Question:
Decomposition of $X$ exhibits a rate constant of $0.05$ $\mu \mathrm{g} /$ year. How many years are required for the decomposition of $5 \mu \mathrm{g}$ of $\mathrm{X}$ into $2.5 \mu \mathrm{g}$ ?
Correct Option: 1
Solution:
