Question:
For a first order reaction, (A) $\rightarrow$ products, the concentration of A changes from $0.1 \mathrm{M}$ to $0.025 \mathrm{M}$ in 40 minutes. The rate of reaction when the concentration of $\mathrm{A}$ is $0.01 \mathrm{M}$ is :
Correct Option:
Solution:
solution not required